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 A266130 Number of nX7 integer arrays with each element equal to the number of horizontal, diagonal and antidiagonal neighbors exactly one smaller than itself. 0
 25, 2141, 11044, 347576, 16386099, 325554385, 10444421518, 364864463172, 9780785065374, 322718526988333, 10659390930051828, 315717305995251778 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A266131. LINKS Table of n, a(n) for n=1..12. EXAMPLE Some solutions for n=3 ..1..1..1..2..1..2..0....1..2..3..2..1..1..0....1..1..1..2..0..2..1 ..2..0..0..3..2..0..1....1..0..3..2..1..0..1....0..0..2..1..1..0..0 ..1..1..2..1..2..1..0....0..1..2..1..0..2..0....1..2..1..2..2..1..1 CROSSREFS Cf. A266131. Sequence in context: A197408 A197430 A195272 * A363192 A222276 A304323 Adjacent sequences: A266127 A266128 A266129 * A266131 A266132 A266133 KEYWORD nonn AUTHOR R. H. Hardin, Dec 21 2015 STATUS approved

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Last modified June 17 21:09 EDT 2024. Contains 373464 sequences. (Running on oeis4.)