A240046 - cp's OEIS frontend

A240046 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 zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	2
2	2
3	2
4	4
5	4
6	4
7	6
8	9
9	10
10	6
11	8
12	20
13	26
14	22
15	8
16	14
17	33
18	72
19	93
20	50
21	14
22	20
23	76
24	174
25	346
26	309
27	119
28	20
29	30
30	117
31	597
32	1110
33	1496
34	1043
35	276
36	30
37	48
38	232
39	1187
40	5780
41	7514
42	8567
43	3597
44	637
45	48
46	70
47	398
48	3115
49	17297
50	55034
51	61858
52	46381
53	12865
54	1473
55	70
56	108
57	675
58	7269

[2, 2, 2, 4, 4, 4, 6, 9, 10, 6, 8, 20, 26, 22, 8, 14, 33, 72, 93, 50, 14, 20, 76, 174, 346, 309, 119, 20, 30, 117, 597, 1110, 1496, 1043, 276, 30, 48, 232, 1187, 5780, 7514, 8567, 3597, 637, 48, 70, 398, 3115, 17297, 55034, 61858, 46381, 12865, 1473, 70, 108, 675, 7269]

cp's OEIS Frontend

A240046 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 zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values