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A239043 Number of nX4 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, modulo 4 1
38, 1187, 34344, 996325, 28827920, 831472462, 23966393838, 690533224800, 19889264165241, 572800898558670, 16495673342248420, 475029183687749411, 13679240504824830042, 393913243384994226842, 11343249595637879111211 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A239047

LINKS

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

EXAMPLE

Some solutions for n=3

..2..0..0..2....3..2..3..0....2..2..2..0....2..0..2..0....0..0..2..2

..0..3..2..0....3..2..1..2....2..2..0..0....0..0..0..3....0..0..2..0

..0..3..1..0....0..0..2..1....0..3..2..3....2..0..2..2....0..2..0..0

CROSSREFS

Sequence in context: A255496 A098612 A268739 * A137030 A027657 A268885

Adjacent sequences:  A239040 A239041 A239042 * A239044 A239045 A239046

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 09 2014

STATUS

approved

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Last modified October 22 03:04 EDT 2019. Contains 328315 sequences. (Running on oeis4.)