A262238 Number of (n+3)X(3+3) 0..1 arrays with each row and column divisible by 11, read as a binary number with top and left being the most significant bits.

6, 13, 60, 238, 1148, 5057, 26546, 110661, 511785, 2491813, 12876278, 66268745, 361165100, 1977169086, 10943808160, 61070299589, 345176047426, 1958545060649, 11211230933113, 64629555275473, 375429154991574, 2190171807822589

Offset

1,1

Comments

Column 3 of A262240.

Links

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

Example

Some solutions for n=5
..1..0..0..0..0..1....0..0..0..0..0..0....0..1..0..1..1..0....1..0..0..0..0..1
..1..0..0..0..0..1....0..0..0..0..0..0....0..1..0..1..1..0....1..0..0..0..0..1
..0..0..0..0..0..0....0..1..0..1..1..0....1..1..0..1..1..1....0..1..0..1..1..0
..1..0..0..0..0..1....0..0..0..0..0..0....0..1..0..1..1..0....0..1..0..1..1..0
..0..0..0..0..0..0....0..0..0..0..0..0....1..0..0..0..0..1....0..0..0..0..0..0
..0..0..0..0..0..0....0..0..0..0..0..0....1..0..0..0..0..1....1..1..0..1..1..1
..0..0..0..0..0..0....0..0..0..0..0..0....0..1..0..1..1..0....1..1..0..1..1..1
..1..0..0..0..0..1....0..1..0..1..1..0....0..0..0..0..0..0....0..1..0..1..1..0

Crossrefs

Cf. A262240.

Sequence in context: A367663 A330283 A361244 * A111366 A177127 A177175

Adjacent sequences: A262235 A262236 A262237 * A262239 A262240 A262241

Keyword

nonn

Author

R. H. Hardin, Sep 15 2015

Status

approved