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A240367 Number of 4Xn 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 two plus the sum of the elements diagonally to its northwest, modulo 4 1
11, 111, 1181, 13846, 165110, 2057843, 25667276, 329976721, 4209948942, 54835868848, 706915105152, 9251489612408, 119830890364458, 1570263366115713, 20386274517258734, 267147847200802821, 3472830684721624629 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A240364

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A337844 A015456 A343355 * A338679 A199764 A097177

Adjacent sequences:  A240364 A240365 A240366 * A240368 A240369 A240370

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 04 2014

STATUS

approved

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Last modified June 23 09:00 EDT 2021. Contains 345395 sequences. (Running on oeis4.)