A241058 - cp's OEIS frontend

A241058 Number of 5Xn 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 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	8
2	8
3	6
4	132
5	598
6	1392
7	10921
8	72769
9	370453
10	1671155
11	9384164
12	51783699
13	208252518
14	1150802650
15	6121081737
16	27887287923
17	140605229939
18	756558481056
19	3755762723973
20	18153596088044
21	90862001756655
22	469665600883273

[8, 8, 6, 132, 598, 1392, 10921, 72769, 370453, 1671155, 9384164, 51783699, 208252518, 1150802650, 6121081737, 27887287923, 140605229939, 756558481056, 3755762723973, 18153596088044, 90862001756655, 469665600883273]

cp's OEIS Frontend

A241058 Number of 5Xn 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 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