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 A266095 Number of nXn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors exactly one smaller than itself. 0
 1, 5, 64, 929, 53442, 12401485, 6206090116, 5955851105844, 17910530164706984, 181493083347714402782, 4372527304675102033719740, 234910588564744761536499928490 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A266101. LINKS EXAMPLE Some solutions for n=4 ..0..0..2..1....1..0..1..1....0..1..2..0....0..0..2..1....0..2..1..2 ..1..1..0..1....1..2..0..1....2..1..0..0....1..1..0..1....1..0..1..1 ..2..1..2..0....0..2..1..1....1..0..2..1....1..0..1..1....1..2..0..0 ..1..0..0..1....1..0..0..1....1..1..0..0....1..2..0..0....0..0..0..1 CROSSREFS Cf. A266101. Sequence in context: A178295 A054937 A302993 * A255523 A193222 A274265 Adjacent sequences:  A266092 A266093 A266094 * A266096 A266097 A266098 KEYWORD nonn AUTHOR R. H. Hardin, Dec 21 2015 STATUS approved

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Last modified December 11 04:29 EST 2018. Contains 318049 sequences. (Running on oeis4.)