A263123 Number of (n+3)X(5+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.

52446, 887805, 17782827, 344322375, 6946980030, 113558538589, 2022945129963, 36861501672007, 713132356848318, 12055652684915197

Offset

1,1

Comments

Column 5 of A263124.

Links

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

Example

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

Crossrefs

Cf. A263124.

Sequence in context: A345620 A346338 A015359 * A235237 A237138 A201268

Adjacent sequences: A263120 A263121 A263122 * A263124 A263125 A263126

Keyword

nonn

Author

R. H. Hardin, Oct 10 2015

Status

approved