A224596 Number of (n+7) X 14 0..1 matrices with each 8 X 8 subblock idempotent.

861932, 115146, 108474, 118423, 126820, 132787, 136874, 139746, 141832, 161627, 198640, 248635, 307476, 372031, 440236, 510818, 582955, 674367, 802202, 979519, 1215206, 1514964, 1882439, 2319993, 2829145, 3429181, 4156454, 5060523, 6199800

Offset

1,1

Comments

Column 7 of A224597.

Links

R. H. Hardin, Table of n, a(n) for n = 1..34

Example

Some solutions for n=3
..1..0..0..0..0..0..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..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..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..0..0..0..0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..0..0..0..0..0..0..1
..0..0..0..0..0..0..0..0..0..0..0..0..0..1

Crossrefs

Cf. A224597.

Sequence in context: A172846 A115546 A233957 * A175279 A166485 A034609

Adjacent sequences: A224593 A224594 A224595 * A224597 A224598 A224599

Keyword

nonn

Author

R. H. Hardin, Apr 11 2013

Status

approved