A241280 - cp's OEIS frontend

A241280 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of 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	7
2	13
3	126
4	773
5	6783
6	77955
7	1009773
8	14440961
9	217830879
10	3381893022
11	53303588755
12	846694715304
13	13502819912939
14	215775668844659
15	3451661371624419
16	55243520432395260
17	884402593677949937

[7, 13, 126, 773, 6783, 77955, 1009773, 14440961, 217830879, 3381893022, 53303588755, 846694715304, 13502819912939, 215775668844659, 3451661371624419, 55243520432395260, 884402593677949937]

cp's OEIS Frontend

A241280 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or zero plus the sum of 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