A239596 - cp's OEIS frontend

A239596 Number of nX4 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 one plus the sum of the elements antidiagonally to its northeast, modulo 4.

n	a(n)
1	24
2	64
3	187
4	643
5	1737
6	7461
7	24946
8	78667
9	313003
10	946740
11	3353070
12	11758390
13	36733281
14	134840254
15	447239565
16	1494320065
17	5328884020
18	17359223415
19	60336682303
20	207461258909
21	687759739866
22	2406912915998
23	8088972710842

[24, 64, 187, 643, 1737, 7461, 24946, 78667, 313003, 946740, 3353070, 11758390, 36733281, 134840254, 447239565, 1494320065, 5328884020, 17359223415, 60336682303, 207461258909, 687759739866, 2406912915998, 8088972710842]

cp's OEIS Frontend

A239596 Number of nX4 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 one plus the sum of the elements antidiagonally to its northeast, modulo 4.

Table of values

List of values