A265634 Number of nX5 0..n*5-1 arrays with upper left zero and lower right n*5-1 and each element differing from its horizontal, diagonal and antidiagonal neighbors by a power of two.

16, 10444, 2331618, 1299561587, 25336433674079, 2181889044925821, 6383144912786278389, 4689904232227681679346, 20125323950810258125451971, 16348063815308534660704132991

Offset

1,1

Comments

Column 5 of A265635.

Links

Table of n, a(n) for n=1..10.

Example

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

Crossrefs

Cf. A265635.

Sequence in context: A221137 A006448 A017092 * A191945 A290770 A223102

Adjacent sequences: A265631 A265632 A265633 * A265635 A265636 A265637

Keyword

nonn

Author

R. H. Hardin, Dec 11 2015

Status

approved