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 A240458 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 or one plus the sum of the elements diagonally to its northwest, modulo 4 1
 16, 375, 7589, 143237, 2632690, 47636104, 854671234, 15259447330, 271656519692, 4827854253348, 85712180553955, 1520764060039331, 26972330503325401, 478273812124771069, 8479592950284098842, 150327053689019608051 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A240460 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=4 ..2..0..0..0....0..2..2..2....0..0..2..0....0..2..2..0....2..2..2..0 ..2..0..0..2....2..2..2..0....2..2..2..2....2..0..2..0....0..2..0..2 ..2..2..0..0....2..1..1..0....2..2..0..0....2..2..0..2....2..0..0..2 ..0..2..0..2....2..1..3..2....2..0..0..2....2..0..2..0....0..2..2..0 CROSSREFS Sequence in context: A053105 A220576 A264186 * A240891 A241106 A027403 Adjacent sequences:  A240455 A240456 A240457 * A240459 A240460 A240461 KEYWORD nonn AUTHOR R. H. Hardin, Apr 05 2014 STATUS approved

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Last modified April 9 07:30 EDT 2020. Contains 333344 sequences. (Running on oeis4.)