A241053 Number of n X 5 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 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.
10, 18, 60, 163, 598, 3411, 11283, 72578, 404421, 2220973, 15323311, 89098530, 555805615, 3439171493, 20036872248, 122952210402, 718794479207, 4313956945052, 26242676909613, 154481099979249, 936900491409907
Offset: 1
Examples
Some solutions for n=4: ..3..3..2..3..3....3..2..3..3..3....3..2..3..3..3....3..3..2..3..2 ..2..0..1..1..0....2..1..1..2..2....2..1..1..2..2....2..1..1..0..0 ..2..0..0..2..2....2..0..1..2..0....2..0..1..2..0....3..3..2..2..0 ..2..0..1..1..3....2..1..3..2..0....2..0..0..2..2....3..2..0..0..3
Links
- R. H. Hardin, Table of n, a(n) for n = 1..33
Crossrefs
Column 5 of A241054.