A240345 Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or three plus the sum of the elements diagonally to its northwest, modulo 4

32, 1418, 55680, 2044806, 73440130, 2607237326, 92003133794, 3236101836296, 113624636162418, 3985651854889090, 139731093389917992, 4897309578556430096, 171612989550424151944, 6013159384213632096858, 210684692204081768578168

Offset

1,1

Comments

Column 5 of A240347

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
..0..2..0..0..2....2..2..0..0..2....2..2..2..2..0....2..2..0..0..0
..0..2..2..2..2....2..0..2..2..1....0..0..2..2..3....2..2..0..2..0
..2..0..0..2..0....0..0..2..0..2....0..0..0..2..2....2..0..0..2..2

Crossrefs

Sequence in context: A302963 A302806 A303467 * A358157 A300470 A326103

Adjacent sequences: A240342 A240343 A240344 * A240346 A240347 A240348

Keyword

nonn

Author

R. H. Hardin, Apr 04 2014

Status

approved