A240320 Number of nX6 0..3 arrays with no element equal to two plus the sum of elements to its left or two plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4

8, 444, 35042, 1352558, 92600224, 3462370700, 233738937688, 8672268288766, 582902538705858, 21576256799357398, 1448119540625358398, 53560507392284037968, 3592992655465376146430, 132855464267785586209842

Offset

1,1

Comments

Column 6 of A240321

Links

R. H. Hardin, Table of n, a(n) for n = 1..53

Example

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

Crossrefs

Sequence in context: A231824 A069442 A215527 * A013457 A012740 A042525

Adjacent sequences: A240317 A240318 A240319 * A240321 A240322 A240323

Keyword

nonn

Author

R. H. Hardin, Apr 03 2014

Status

approved