A241258 - cp's OEIS frontend

A241258 Number of 4Xn 0..3 arrays with no element equal to one 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 or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	6
2	39
3	47
4	120
5	446
6	1202
7	3822
8	11428
9	35540
10	119334
11	350064
12	1176852
13	3642784
14	10937680
15	36354323
16	110544260
17	342643258
18	1103393347
19	3372356997
20	10609585314
21	33372515121
22	103547161107
23	325451014192
24	1015953932945
25	3176715059861

[6, 39, 47, 120, 446, 1202, 3822, 11428, 35540, 119334, 350064, 1176852, 3642784, 10937680, 36354323, 110544260, 342643258, 1103393347, 3372356997, 10609585314, 33372515121, 103547161107, 325451014192, 1015953932945, 3176715059861]

cp's OEIS Frontend

A241258 Number of 4Xn 0..3 arrays with no element equal to one 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 or zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values