A203984 - cp's OEIS frontend

A203984 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.

n	a(n)
1	6
2	24
3	24
4	96
5	144
6	96
7	384
8	864
9	864
10	384
11	1536
12	5184
13	7776
14	5184
15	1536
16	6144
17	31104
18	69984
19	69984
20	31104
21	6144
22	24576
23	186624
24	629856
25	956448
26	629856
27	186624
28	24576
29	98304
30	1119744
31	5668704
32	13071456
33	13071456
34	5668704
35	1119744
36	98304
37	393216

[6, 24, 24, 96, 144, 96, 384, 864, 864, 384, 1536, 5184, 7776, 5184, 1536, 6144, 31104, 69984, 69984, 31104, 6144, 24576, 186624, 629856, 956448, 629856, 186624, 24576, 98304, 1119744, 5668704, 13071456, 13071456, 5668704, 1119744, 98304, 393216]

cp's OEIS Frontend

A203984 T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..2 introduced in row major order.

Table of values

List of values