A251827 Number of (n+2)X(6+2) 0..3 arrays with every 3X3 subblock row and column sum not 3 or 6 and every diagonal and antidiagonal sum 3 or 6

160322, 1095314, 12830794, 60427490, 951770218, 12583469514, 56477451898, 971710872170, 13469722571314, 58074471696954, 1056264647119474, 14968881307527330, 63216797183919018, 1182333190651608594

Offset

1,1

Comments

Column 6 of A251829

Links

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

R. H. Hardin, Empirical recurrence of order 79

Formula

Empirical recurrence of order 79 (see link above)

Example

Some solutions for n=1
..0..3..2..3..0..2..3..3....0..0..2..3..0..2..0..3....0..0..2..0..0..2..2..1
..1..1..0..1..1..0..1..1....0..1..3..1..1..3..1..1....0..0..2..3..3..3..2..2
..0..3..2..0..0..2..3..3....0..0..2..0..0..2..0..0....1..1..3..1..1..3..0..2

Crossrefs

Sequence in context: A141816 A097626 A212081 * A115536 A250056 A214805

Adjacent sequences: A251824 A251825 A251826 * A251828 A251829 A251830

Keyword

nonn

Author

R. H. Hardin, Dec 09 2014

Status

approved