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A239336 Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4 1
28, 926, 27341, 790681, 22952323, 663249556, 19117551262, 550960518608, 15873533676775, 457181997376959, 13166310184133045, 379162593435951456, 10918763117793096685, 314422821700641922733, 9054241291311457562833 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A239340

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A057412 A160263 A129461 * A203135 A097579 A091549

Adjacent sequences:  A239333 A239334 A239335 * A239337 A239338 A239339

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 16 2014

STATUS

approved

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Last modified September 19 20:55 EDT 2020. Contains 337182 sequences. (Running on oeis4.)