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A262453 Number of (n+3)X(4+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. 1
9, 17, 33, 65, 5961, 17745, 52961, 158337, 21044745, 93470481, 385241633, 1550833729, 89431824201, 541972142417, 2842025111009, 14211894061697, 407897039024649, 3127520768485649, 19675542077584929, 115822243097610305 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A262457.

LINKS

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

EXAMPLE

Some solutions for n=4

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

..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0

..0..0..0..0..0..0..0....0..0..0..0..0..0..0....0..0..0..0..0..0..0

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

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

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

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

CROSSREFS

Cf. A262457.

Sequence in context: A275543 A111733 A127193 * A197344 A146236 A147279

Adjacent sequences:  A262450 A262451 A262452 * A262454 A262455 A262456

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 23 2015

STATUS

approved

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Last modified January 18 07:00 EST 2022. Contains 350454 sequences. (Running on oeis4.)