A241251 - cp's OEIS frontend

A241251 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 zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	7
2	10
3	34
4	120
5	545
6	2570
7	13328
8	70264
9	390840
10	2166393
11	12186519
12	68347761
13	385756287
14	2171706653
15	12264859070
16	69159861508
17	390555507284
18	2203677274384
19	12443050758381
20	70227871631917
21	396507191404589
22	2238145931844904

[7, 10, 34, 120, 545, 2570, 13328, 70264, 390840, 2166393, 12186519, 68347761, 385756287, 2171706653, 12264859070, 69159861508, 390555507284, 2203677274384, 12443050758381, 70227871631917, 396507191404589, 2238145931844904]

cp's OEIS Frontend

A241251 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 zero plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values