A239862 - cp's OEIS frontend

A239862 Number of 5Xn 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 one 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	8
2	5
3	130
4	484
5	4549
6	19065
7	77212
8	970717
9	4024283
10	29283865
11	237306256
12	903816798
13	6001392838
14	42830861947
15	200921301635
16	1351900199288
17	8836338066911
18	44530526981817
19	287975221682482
20	1867118985367733

[8, 5, 130, 484, 4549, 19065, 77212, 970717, 4024283, 29283865, 237306256, 903816798, 6001392838, 42830861947, 200921301635, 1351900199288, 8836338066911, 44530526981817, 287975221682482, 1867118985367733]

cp's OEIS Frontend

A239862 Number of 5Xn 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 one 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