A263122 Number of (n+3)X(4+3) 0..1 arrays with each row divisible by 15 and column not divisible by 15, read as a binary number with top and left being the most significant bits.

912, 28048, 316392, 3049840, 16751376, 216762400, 2168966344, 20154887792, 138240703248, 1449388911184, 14047136614696, 130631050676464, 1009951152099984, 9665650741329760, 91463371579618312, 848124382235101936

Offset

1,1

Comments

Column 4 of A263124.

Links

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

Example

Some solutions for n=2
..1..1..0..1..0..0..1....0..0..1..1..1..1..0....0..0..0..0..0..0..0
..1..1..1..1..0..0..0....1..1..1..1..0..0..0....0..1..1..1..1..0..0
..0..0..0..1..1..1..1....0..0..1..1..1..1..0....1..1..1..1..0..0..0
..1..1..0..1..0..0..1....0..1..0..1..1..0..1....1..0..0..1..0..1..1
..1..0..0..1..0..1..1....0..1..1..1..1..0..0....0..0..0..0..0..0..0

Crossrefs

Cf. A263124.

Sequence in context: A220984 A237084 A224969 * A286214 A189182 A365514

Adjacent sequences: A263119 A263120 A263121 * A263123 A263124 A263125

Keyword

nonn

Author

R. H. Hardin, Oct 10 2015

Status

approved