A240288 Number of 5Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4

7, 114, 1461, 33183, 484146, 13490093, 224906182, 6988931041, 124429466670, 4051638112330, 74018226541069, 2452262844599318, 45215487411950078, 1507127744748116582, 27877553829380592951, 931147017328796104053

Offset

1,1

Comments

Row 5 of A240284

Links

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

Example

Some solutions for n=4
..3..3..1..1....3..3..1..3....3..3..1..3....3..1..3..3....3..1..3..1
..3..2..1..2....2..2..0..0....3..2..0..0....2..2..2..2....3..1..3..1
..2..2..2..2....2..1..2..0....3..1..2..0....2..0..2..2....3..2..3..3
..3..3..0..2....3..3..0..2....2..2..2..2....3..3..0..0....2..0..2..2
..3..2..3..2....2..2..0..0....3..1..2..1....2..2..0..3....2..1..2..0

Crossrefs

Sequence in context: A228929 A086788 A199672 * A220343 A183403 A127877

Adjacent sequences: A240285 A240286 A240287 * A240289 A240290 A240291

Keyword

nonn

Author

R. H. Hardin, Apr 03 2014

Status

approved