A265599 Number of nX6 0..n*6-1 arrays with upper left zero and lower right n*6-1 and each element differing from its horizontal, vertical and antidiagonal neighbors by a power of two.

79, 257, 0, 572832, 19502116, 0, 108447811968, 4758708947913, 0, 20923382039141133, 4003086165229581469, 0, 20474033731697719148101, 2110020981407123735448272, 0, 11283032007627517622661436951

Offset

1,1

Comments

Column 6 of A265601.

Links

R. H. Hardin, Table of n, a(n) for n = 1..29

Example

Some solutions for n=2
..0..2..1..3..5..7....0..8..7..6..5..7....0..8..4..3..5..7....0..8..7..9..5..7
..1..3..5..7..9.11....4..6..8..7..9.11....4..6..2..1..9.11....4..6..8..7..3.11

Crossrefs

Cf. A265601.

Sequence in context: A141964 A347032 A142285 * A076815 A141914 A201036

Adjacent sequences: A265596 A265597 A265598 * A265600 A265601 A265602

Keyword

nonn

Author

R. H. Hardin, Dec 10 2015

Status

approved