A208392 - cp's OEIS frontend

A208392 T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

n	a(n)
1	1
2	2
3	2
4	5
5	14
6	5
7	14
8	117
9	122
10	14
11	41
12	1017
13	3042
14	1094
15	41
16	122
17	8838
18	76806
19	79092
20	9842
21	122
22	365
23	76806
24	1937736
25	5800644
26	2056392
27	88574
28	365
29	1094
30	667476
31	48890520
32	424785708
33	438083928
34	53466192
35	797162
36	1094
37	3281
38	5800644

[1, 2, 2, 5, 14, 5, 14, 117, 122, 14, 41, 1017, 3042, 1094, 41, 122, 8838, 76806, 79092, 9842, 122, 365, 76806, 1937736, 5800644, 2056392, 88574, 365, 1094, 667476, 48890520, 424785708, 438083928, 53466192, 797162, 1094, 3281, 5800644]

cp's OEIS Frontend

A208392 T(n,k)=Number of nXk 0..2 arrays with new values 0..2 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.

Table of values

List of values