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 A267345 Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any north, west or southwest neighbors modulo 5 and the upper left element equal to 0. 0
 1, 1, 2, 2, 36, 264, 1223, 4462, 14328, 55017, 305712, 2436601, 19006535, 123949281, 690092171, 3461268856, 16984062800, 90079107517, 548487219149, 3658610091214, 24346275430333, 153077920654892 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Row 5 of A267338. LINKS Table of n, a(n) for n=1..22. EXAMPLE Some solutions for n=5 ..0..0..1..2..3....0..1..2..3..4....0..1..2..3..4....0..1..2..3..4 ..0..1..2..3..4....1..2..3..4..0....0..1..2..3..4....1..2..3..4..0 ..1..1..2..3..4....2..3..4..0..1....0..1..2..3..4....1..2..3..4..0 ..1..2..3..4..0....3..4..0..1..2....0..1..2..3..4....2..3..4..0..1 ..2..3..4..4..0....4..0..1..2..3....0..1..2..3..4....3..4..0..1..2 CROSSREFS Cf. A267338. Sequence in context: A131658 A131657 A298993 * A059523 A038623 A001121 Adjacent sequences: A267342 A267343 A267344 * A267346 A267347 A267348 KEYWORD nonn AUTHOR R. H. Hardin, Jan 13 2016 STATUS approved

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Last modified June 6 18:49 EDT 2023. Contains 363150 sequences. (Running on oeis4.)