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 A240049 Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4 1
 6, 22, 93, 346, 1110, 5780, 17297, 57800, 202995, 643326, 2233216, 7442776, 25047361, 84213282, 278643460, 939079721, 3094143301, 10358660848, 34579518631, 114236046070, 383085583978, 1270523789559, 4220562761492 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A240046 LINKS R. H. Hardin, Table of n, a(n) for n = 1..166 EXAMPLE Some solutions for n=3 ..3..2..2....3..2..2....2..3..3....3..2..3....2..3..3....3..2..2....2..3..3 ..2..0..3....2..0..3....3..1..2....2..1..0....3..1..2....2..0..3....3..1..2 ..2..1..0....2..3..0....3..2..0....3..0..2....2..1..0....2..3..0....3..1..2 ..2..0..0....2..3..0....3..0..0....2..1..0....2..0..3....1..0..0....3..0..2 CROSSREFS Sequence in context: A255465 A289603 A349834 * A078418 A100300 A027296 Adjacent sequences: A240046 A240047 A240048 * A240050 A240051 A240052 KEYWORD nonn AUTHOR R. H. Hardin, Mar 31 2014 STATUS approved

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Last modified March 30 13:38 EDT 2023. Contains 361621 sequences. (Running on oeis4.)