A241394 - cp's OEIS frontend

A241394 Number of n X 4 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 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	6
2	23
3	85
4	480
5	2780
6	17211
7	102782
8	645484
9	3936420
10	24633252
11	150911826
12	941907715
13	5783836527
14	36025719987
15	221566632164
16	1377925800191
17	8486654284672
18	52714390850462
19	324976079474744
20	2016735929148039
21	12443708121368662
22	77167572875652387
23	476406669588897579

[6, 23, 85, 480, 2780, 17211, 102782, 645484, 3936420, 24633252, 150911826, 941907715, 5783836527, 36025719987, 221566632164, 1377925800191, 8486654284672, 52714390850462, 324976079474744, 2016735929148039, 12443708121368662, 77167572875652387, 476406669588897579]

cp's OEIS Frontend

A241394 Number of n X 4 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 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