A241401 - cp's OEIS frontend

A241401 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one 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	10
2	64
3	340
4	2780
5	15339
6	129985
7	667050
8	2949778
9	18902401
10	91648139
11	516486984
12	3075569596
13	15073466440
14	85957361897
15	473425616837
16	2340472941060
17	13328226383734
18	73626242006464
19	386042800402280
20	2155794635092538

[10, 64, 340, 2780, 15339, 129985, 667050, 2949778, 18902401, 91648139, 516486984, 3075569596, 15073466440, 85957361897, 473425616837, 2340472941060, 13328226383734, 73626242006464, 386042800402280, 2155794635092538]

cp's OEIS Frontend

A241401 Number of 5Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one 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