A239816 Number of nX5 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it, modulo 4

56, 3951, 232272, 14544801, 884977259, 54668820459, 3347474694032, 205970817822022, 12641836066488239, 776862587801118702, 47711236158517841564, 2931070666588302434209, 180038209753070897538954

Offset

1,1

Comments

Column 5 of A239819

Links

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

Example

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

Crossrefs

Sequence in context: A216704 A278724 A277770 * A220108 A003747 A049033

Adjacent sequences: A239813 A239814 A239815 * A239817 A239818 A239819

Keyword

nonn

Author

R. H. Hardin, Mar 27 2014

Status

approved