A224631 Number of (n+5)X8 0..2 matrices with each 6X6 subblock idempotent

311767, 166962, 204512, 225179, 235172, 240256, 243100, 305377, 407789, 530613, 662764, 799485, 938407, 1138890, 1441115, 1865533, 2421461, 3113508, 3943711, 4973756, 6305467, 8060878, 10371453, 13373548

Offset

1,1

Comments

Column 3 of A224636

Links

Table of n, a(n) for n=1..24.

Example

Some solutions for n=2
..1..0..0..0..0..0..0..2....0..1..0..0..0..0..0..2....1..1..1..0..0..1..1..2
..1..0..0..0..0..0..0..0....0..1..0..0..0..0..0..0....0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..0....0..1..0..0..0..0..0..2....0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..1....0..0..0..0..0..0..0..2....0..0..0..0..0..0..0..0
..1..0..0..0..0..0..0..1....0..0..0..0..0..0..0..2....0..0..0..0..0..0..0..0
..0..0..0..0..0..0..0..1....0..2..0..0..0..0..0..1....0..0..0..0..0..0..0..0
..1..0..0..0..0..0..0..1....0..1..0..0..0..0..0..1....0..0..0..0..2..1..1..1

Crossrefs

Sequence in context: A205062 A257015 A237566 * A180461 A250371 A210296

Adjacent sequences: A224628 A224629 A224630 * A224632 A224633 A224634

Keyword

nonn

Author

R. H. Hardin Apr 12 2013

Status

approved