A222144 - cp's OEIS frontend

A222144 T(n,k) = number of n X k 0..4 arrays with no entry increasing mod 5 by 4 rightwards or downwards, starting with upper left zero.

n	a(n)
1	1
2	4
3	4
4	16
5	52
6	16
7	64
8	676
9	676
10	64
11	256
12	8788
13	28564
14	8788
15	256
16	1024
17	114244
18	1206964
19	1206964
20	114244
21	1024
22	4096
23	1485172
24	50999956
25	165770032
26	50999956
27	1485172
28	4096
29	16384
30	19307236
31	2154990196
32	22767656980
33	22767656980

[1, 4, 4, 16, 52, 16, 64, 676, 676, 64, 256, 8788, 28564, 8788, 256, 1024, 114244, 1206964, 1206964, 114244, 1024, 4096, 1485172, 50999956, 165770032, 50999956, 1485172, 4096, 16384, 19307236, 2154990196, 22767656980, 22767656980]

cp's OEIS Frontend

A222144 T(n,k) = number of n X k 0..4 arrays with no entry increasing mod 5 by 4 rightwards or downwards, starting with upper left zero.

Table of values

List of values