A239338 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4

156, 27861, 4360887, 663249556, 101276030555, 15397080750829, 2331550702010844, 352742924096563362, 53342694175522093768, 8062792674253914737279, 1218391421349788433734529

Offset

1,1

Comments

Column 6 of A239340

Links

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

Example

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

Crossrefs

Sequence in context: A006112 A239410 A216788 * A028675 A248504 A090851

Adjacent sequences: A239335 A239336 A239337 * A239339 A239340 A239341

Keyword

nonn

Author

R. H. Hardin, Mar 16 2014

Status

approved