A224628 Number of (n+5)X(n+5) 0..2 matrices with each 6X6 subblock idempotent

2236302, 134036, 204512, 245916, 266292, 276568, 282454, 412266, 626120

Offset

1,1

Comments

Diagonal of A224636

Links

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

Example

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

Crossrefs

Sequence in context: A250980 A203275 A034608 * A224629 A224636 A046444

Adjacent sequences: A224625 A224626 A224627 * A224629 A224630 A224631

Keyword

nonn

Author

R. H. Hardin Apr 12 2013

Status

approved