A224633 Number of (n+5) X 10 0..2 matrices with each 6 X 6 subblock idempotent.

396573, 197423, 235172, 256100, 266292, 271425, 274359, 337747, 441496

Offset

1,1

Comments

Column 5 of A224636.

Links

Table of n, a(n) for n=1..9.

Example

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

Crossrefs

Cf. A224636.

Sequence in context: A250453 A233612 A234909 * A050434 A224630 A251341

Adjacent sequences: A224630 A224631 A224632 * A224634 A224635 A224636

Keyword

nonn

Author

R. H. Hardin, Apr 12 2013

Status

approved