A265656 - cp's OEIS frontend

A265656 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal diagonal or antidiagonal neighbors and new values introduced sequentially from 0.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	1
9	7
10	1
11	1
12	2
13	20
14	43
15	1
16	1
17	1
18	104
19	1129
20	372
21	1
22	1
23	2
24	476
25	39913
26	104241
27	4027
28	1
29	1
30	1
31	2428
32	1465545
33	35213302
34	14031233
35	51871
36	1
37	1
38	2
39	12362
40	56069313
41	13162584704
42	59232755329
43	2641322440
44	773186
45	1
46	1
47	1
48	64454
49	2233380101

[1, 1, 1, 1, 2, 1, 1, 1, 7, 1, 1, 2, 20, 43, 1, 1, 1, 104, 1129, 372, 1, 1, 2, 476, 39913, 104241, 4027, 1, 1, 1, 2428, 1465545, 35213302, 14031233, 51871, 1, 1, 2, 12362, 56069313, 13162584704, 59232755329, 2641322440, 773186, 1, 1, 1, 64454, 2233380101]

cp's OEIS Frontend

A265656 T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no equal diagonal or antidiagonal neighbors and new values introduced sequentially from 0.

Table of values

List of values