A224744 Number of (n+1)X8 0..1 matrices with each 2X2 permanent equal.

3410, 170754, 4028161, 149592266, 4390392346, 146736389761, 4577116826010, 148230752711146, 4704997414848257, 150973939781897042, 4816242431418596466, 154129176911332962817, 4924071497028139107170, 157456886108988576274338

Offset

1,1

Comments

Column 7 of A224745

Links

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

R. H. Hardin, Empirical recurrence of order 55

Formula

Empirical recurrence of order 55 (see link above)

Example

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

Crossrefs

Sequence in context: A226667 A206507 A133532 * A151772 A109482 A027886

Adjacent sequences: A224741 A224742 A224743 * A224745 A224746 A224747

Keyword

nonn

Author

R. H. Hardin, Apr 17 2013

Status

approved