A240412 - cp's OEIS frontend

A240412 T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

n	a(n)
1	2
2	2
3	5
4	4
5	10
6	11
7	6
8	32
9	33
10	25
11	8
12	80
13	202
14	139
15	57
16	14
17	162
18	846
19	1526
20	529
21	129
22	20
23	493
24	3035
25	11670
26	10749
27	2105
28	293
29	30
30	1109
31	17075
32	74655
33	148536
34	79090
35	8258
36	665
37	48
38	2656
39	65790
40	773196
41	1765436
42	2051450
43	573490
44	32480
45	1509
46	70
47	7235
48	283052

[2, 2, 5, 4, 10, 11, 6, 32, 33, 25, 8, 80, 202, 139, 57, 14, 162, 846, 1526, 529, 129, 20, 493, 3035, 11670, 10749, 2105, 293, 30, 1109, 17075, 74655, 148536, 79090, 8258, 665, 48, 2656, 65790, 773196, 1765436, 2051450, 573490, 32480, 1509, 70, 7235, 283052]

cp's OEIS Frontend

A240412 T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

Table of values

List of values