A262791 Number of (n+2) X (4+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits.

344, 4704, 81954, 1217748, 15883746, 207296448, 2745709200, 36033729098, 468737604632, 6095998262496, 79374967410978, 1032693247142292, 13426365868025298, 174551289200406912, 2269545056925796128

Offset

1,1

Comments

Column 4 of A262795.

Links

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

Example

Some solutions for n=3
..0..0..1..0..1..0....0..0..0..1..0..1....1..1..1..1..0..0....1..0..1..0..0..0
..1..0..1..1..0..1....0..1..1..0..0..1....1..0..1..1..0..1....1..0..1..1..0..1
..0..0..1..1..1..1....1..1..0..0..1..0....0..0..1..0..1..0....1..0..0..0..1..1
..0..0..1..0..1..0....1..0..0..0..1..1....0..1..1..1..1..0....1..0..1..0..0..0
..0..1..1..1..1..0....1..0..0..0..1..1....0..1..1..0..0..1....1..1..1..1..0..0

Crossrefs

Cf. A262795.

Sequence in context: A245994 A246630 A250921 * A186935 A340173 A115221

Adjacent sequences: A262788 A262789 A262790 * A262792 A262793 A262794

Keyword

nonn

Author

R. H. Hardin, Oct 02 2015

Status

approved