A269052 - cp's OEIS frontend

A269052 T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.

n	a(n)
1	3
2	9
3	9
4	24
5	42
6	27
7	60
8	102
9	174
10	81
11	144
12	360
13	594
14	666
15	243
16	336
17	1068
18	3078
19	3258
20	2430
21	729
22	768
23	3288
24	13140
25	24192
26	17346
27	8586
28	2187
29	1728
30	9864
31	58752
32	149358
33	183072
34	90450
35	29646
36	6561
37	3840
38	29472
39	253416
40	971844
41	1643376
42	1350672
43	464250

[3, 9, 9, 24, 42, 27, 60, 102, 174, 81, 144, 360, 594, 666, 243, 336, 1068, 3078, 3258, 2430, 729, 768, 3288, 13140, 24192, 17346, 8586, 2187, 1728, 9864, 58752, 149358, 183072, 90450, 29646, 6561, 3840, 29472, 253416, 971844, 1643376, 1350672, 464250]

cp's OEIS Frontend

A269052 T(n,k)=Number of nXk 0..2 arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.

Table of values

List of values