A241353 - cp's OEIS frontend

A241353 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of 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	8
2	23
3	61
4	228
5	615
6	2062
7	6380
8	17325
9	60671
10	174659
11	522051
12	1719745
13	4845006
14	15397618
15	47028894
16	137168570
17	438587280
18	1296963342
19	3957057163
20	12275537070
21	36363799509
22	112893614704
23	341992697428
24	1031840527097
25	3186583756827

[8, 23, 61, 228, 615, 2062, 6380, 17325, 60671, 174659, 522051, 1719745, 4845006, 15397618, 47028894, 137168570, 438587280, 1296963342, 3957057163, 12275537070, 36363799509, 112893614704, 341992697428, 1031840527097, 3186583756827]

cp's OEIS Frontend

A241353 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of 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