- From: N. J. A. Sloane [mailto:nja(at)research.att.com]
- Sent: 16 January 2004 14:25
- To: Patrick René Guillemin
- Subject: RE: Re A059963
-
- what i meant was that i don't have room in the
OEIS entry
- for more terms than are there now.
- but if you put the big table somewhere - on your
home page,
- or somewhere else - i will add a link to it from
that entry
- Amities
- Neil Sloane
The following sequence should be updated as
following
- ID Number: A059963
- URL: http://www.research.att.com/projects/OEIS?Anum=A059963
- Sequence:
1,0,0,0,0,0,0,1,1,0,2,2,2,2,2,0,1,1,1,1,0,4,7,6,6,6,7,4,4,8,
- 16,18,18,16,8,4,28,30,47,44,54,44,47,30,28,64,48,65,93,92,
- 92,93,65,48,64,96,219,209,295,346,350,346,295,209,219,96,
- 500,806,1165,1359,1631,1639
- Name: Triangle T(n,k) giving number of ways of placing n
nonattacking queens
- on n X n board with the queen on the first row fixed at column k,
- 1<=k<=n.
- Example: When n = 8 there are 16 ways to place if the queen on the
first row is at the
- third column
- 1; 0,0; 0,0,0; 0,1,1,0; 2,2,2,2,2; ...
- See also: Cf. A000170.
- Sequence in context: A064741 A037869 A037868 this_sequence A027360
- A037806 A038082
- Adjacent sequences: A059960 A059961 A059962 this_sequence A059964
- A059965 A059966
- Keywords: nonn,tabl
- Offset: 1
- Author(s): Yong Kong (ykong(AT)curagen.com), Mar 03 2001
And the update I propose is
- Sequence:
1,0,0,0,0,0,0,1,1,0,2,2,2,2,2,0,1,1,1,1,0,4,7,6,6,6,7,4,4,8,16,18,18,16,8,4,28,30,47,44,54,44,47,30,28,64,48,65,93,92,92,93,65,48,64,96,219,209,295,346,350,346,295,209,219,96,500,806,1165,1359,1631,1639,
- 1639,
- 1631,
- 1359,
- 1165,
- 806,
- 500,
- 2 760,
- 3 799,
- 5 508,
- 6 023,
- 7 346,
- 7 385,
- 8 070,
- 7 385,
- 7 346,
- 6 023,
- 5 508,
- 3 799,
- 2 760,
- 11 892,
- 16 488,
- 23 024,
- 27 494,
- 32 163,
- 34 760,
- 36 977,
- 36 977,
- 34 760,
- 32 163,
- 27 494,
- 23 024,
- 16 488,
- 11 892,
- 69 516,
- 98 156,
- 122 763,
- 157 034,
- 175 296,
- 201 164,
- 206 294,
- 218 738,
- 206 294,
- 201 164,
- 175 296,
- 157 034,
- 122 763,
- 98 156,
- 69 516,
- 436 228,
- 569 531,
- 736 363,
- 892 999,
- 1 050 762,
- 1 160 280,
- 1 249 262,
- 1 290 831,
- 1 290 831,
- 1 249 262,
- 1 160 280,
- 1 050 762,
- 892 999,
- 736 363,
- 569 531,
- 436 228,
- 2 729 772,
- 3 321 745,
- 4 423 207,
- 5 172 708,
- 6 214 709,
- 6 787 111,
- 7 546 991,
- 7 698 195,
- 8 026 228,
- 7 698 195,
- 7 546 991,
- 6 787 111,
- 6 214 709,
- 5 172 708,
- 4 423 207,
- 3 321 745,
- 2 729 772,
- 17 210 372,
- 22 038 667,
- 27 585 497,
- 33 297 967,
- 39 005 536,
- 43 698 287,
- 47 802 996,
- 50 523 766,
- 51 882 224,
- 51 882 224,
- 50 523 766,
- 47 802 996,
- 43 698 287,
- 39 005 536,
- 33 297 967,
- 27 585 497,
- 22 038 667,
- 17 210 372,
- 121 956 044,
- 154 458 256,
- 187 854 702,
- 230 334 612,
- 263 322 762,
- 300 323 104,
- 328 342 530,
- 351 816 544,
- 360 352 268,
- 370 536 204,
- 360 352 268,
- 351 816 544,
- 328 342 530,
- 300 323 104,
- 263 322 762,
- 230 334 612,
- 187 854 702,
- 154 458 256,
- 121 956 044,
- 912 695 924,
- 1 134 501 243,
- 1 381 017 109,
- 1 649 528 539,
- 1 925 960 786,
- 2 158 815 033,
- 2 388 912 956,
- 2 563 311 029,
- 2 670 502 723,
- 2 729 349 100,
- 2 729 349 100,
- 2 670 502 723,
- 2 563 311 029,
- 2 388 912 956,
- 2 158 815 033,
- 1 925 960 786,
- 1 649 528 539,
- 1 381 017 109,
- 1 134 501 243,
- 912 695 924
to be continued for N=21 (16 January 2004)
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