A241306 - cp's OEIS frontend

A241306 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 or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	2
2	2
3	5
4	4
5	6
6	11
7	6
8	15
9	6
10	25
11	8
12	25
13	37
14	12
15	57
16	14
17	40
18	74
19	116
20	16
21	129
22	20
23	89
24	186
25	330
26	304
27	28
28	293
29	30
30	121
31	646
32	1462
33	1145
34	869
35	38
36	665
37	48
38	237
39	1278
40	5757
41	6718
42	4499
43	2398
44	66
45	1509
46	70
47	390
48	3418
49	22343
50	49918
51	41336
52	15827
53	6813
54	92
55	3425
56	108
57	682

[2, 2, 5, 4, 6, 11, 6, 15, 6, 25, 8, 25, 37, 12, 57, 14, 40, 74, 116, 16, 129, 20, 89, 186, 330, 304, 28, 293, 30, 121, 646, 1462, 1145, 869, 38, 665, 48, 237, 1278, 5757, 6718, 4499, 2398, 66, 1509, 70, 390, 3418, 22343, 49918, 41336, 15827, 6813, 92, 3425, 108, 682]

cp's OEIS Frontend

A241306 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 or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values