A262484 - OEIS

A262484

Number of (n+3)X(3+3) 0..1 arrays with each row and column divisible by 13, read as a binary number with top and left being the most significant bits.

5, 9, 17, 61, 245, 877, 3025, 11357, 56785, 172369, 635641, 2538937, 11331605, 47564337, 208241561, 967197829, 4595731157, 21765558325, 103101439417, 494291376845, 2471456884225, 11682988812097, 56743053605377

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OFFSET

1,1

COMMENTS

Column 3 of A262488.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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