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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. 1
912, 28048, 316392, 3049840, 16751376, 216762400, 2168966344, 20154887792, 138240703248, 1449388911184, 14047136614696, 130631050676464, 1009951152099984, 9665650741329760, 91463371579618312, 848124382235101936 (list; graph; refs; listen; history; text; internal format)
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 A252427

Adjacent sequences:  A263119 A263120 A263121 * A263123 A263124 A263125

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 10 2015

STATUS

approved

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Last modified September 26 16:43 EDT 2020. Contains 337374 sequences. (Running on oeis4.)