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A262454 Number of (n+3)X(5+3) 0..1 arrays with each row and column divisible by 15, read as a binary number with top and left being the most significant bits. 0
18, 51, 389, 5961, 144930, 463731, 2614661, 77055561, 6435089442, 32786542995, 294557902213, 8124813616073, 467212847293218, 3296705642913459 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A262457.

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=4

..1..1..0..0..0..0..1..1....1..1..0..1..0..0..1..0....1..0..1..1..0..1..0..0

..1..0..1..1..0..1..0..0....1..1..0..0..0..0..1..1....1..1..1..1..0..0..0..0

..1..0..0..1..0..1..1..0....0..0..0..0..1..1..1..1....0..1..1..1..1..0..0..0

..1..1..1..1..1..1..1..1....1..1..1..1..1..1..1..1....1..1..1..1..1..1..1..1

..0..0..1..1..1..1..0..0....0..0..1..0..1..1..0..1....0..1..0..0..1..0..1..1

..0..1..0..0..1..0..1..1....0..0..1..1..1..1..0..0....0..0..0..0..1..1..1..1

..0..1..1..0..1..0..0..1....1..1..1..1..0..0..0..0....1..0..0..0..0..1..1..1

CROSSREFS

Cf. A262457.

Sequence in context: A092068 A093520 A051870 * A175815 A069130 A299071

Adjacent sequences:  A262451 A262452 A262453 * A262455 A262456 A262457

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 23 2015

STATUS

approved

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Last modified November 18 19:48 EST 2019. Contains 329288 sequences. (Running on oeis4.)