A240327 - cp's OEIS frontend

A240327 T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.

n	a(n)
1	2
2	2
3	2
4	4
5	5
6	4
7	6
8	17
9	17
10	6
11	8
12	37
13	116
14	37
15	8
16	14
17	80
18	455
19	455
20	80
21	14
22	20
23	213
24	1677
25	3374
26	1677
27	213
28	20
29	30
30	443
31	8091
32	21455
33	21455
34	8091
35	443
36	30
37	48
38	1028
39	28448
40	189549
41	247187
42	189549
43	28448
44	1028
45	48
46	70
47	2511
48	117304
49	1190246
50	3898804

[2, 2, 2, 4, 5, 4, 6, 17, 17, 6, 8, 37, 116, 37, 8, 14, 80, 455, 455, 80, 14, 20, 213, 1677, 3374, 1677, 213, 20, 30, 443, 8091, 21455, 21455, 8091, 443, 30, 48, 1028, 28448, 189549, 247187, 189549, 28448, 1028, 48, 70, 2511, 117304, 1190246, 3898804]

cp's OEIS Frontend

A240327 T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.

Table of values

List of values