A262469 Number of (n+1)X(5+1) 0..1 arrays with each row divisible by 3 and each column divisible by 5, read as a binary number with top and left being the most significant bits.

1, 22, 484, 3055, 30229, 552430, 11489332, 198237391, 3805146805, 77803476910, 1612625364820, 33119154814159, 687120423331861, 14386036609956334, 302135208204396148, 6368273090580898255, 134603658832727226229

Offset

1,2

Comments

Column 5 of A262472.

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=4
..0..0..0..1..1..0....1..1..0..0..1..1....1..0..1..1..0..1....0..0..0..0..0..0
..1..1..1..1..0..0....1..0..1..0..1..0....1..0..1..1..0..1....1..1..1..1..1..1
..0..1..1..1..1..0....1..1..0..0..1..1....1..0..0..1..0..0....1..1..1..0..0..1
..1..1..1..1..0..0....1..0..1..0..1..0....1..0..0..1..0..0....1..1..1..1..1..1
..0..1..1..0..0..0....0..0..0..0..0..0....0..0..1..0..0..1....1..1..1..0..0..1

Crossrefs

Cf. A262472.

Sequence in context: A208696 A207503 A207964 * A207446 A223642 A207744

Adjacent sequences: A262466 A262467 A262468 * A262470 A262471 A262472

Keyword

nonn

Author

R. H. Hardin, Sep 23 2015

Status

approved