A251778 Number of (n+2) X (7+2) 0..3 arrays with every 3 X 3 subblock row and column sum 3 or 6 and every diagonal and antidiagonal sum not 3 or 6.

55766, 1317638, 9758786, 60326174, 1341002006, 10300749962, 63113882510, 1412118575318, 10829849843426, 66416445639470, 1485781706304062, 11396019453393170, 69887054317270646, 1563452949340108814

Offset

1,1

Comments

Column 7 of A251779.

Links

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

R. H. Hardin, Empirical recurrence of order 64

Formula

Empirical recurrence of order 64 (see link above).

Example

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

Crossrefs

Cf. A251779.

Sequence in context: A345636 A346349 A116206 * A203866 A205093 A206081

Adjacent sequences: A251775 A251776 A251777 * A251779 A251780 A251781

Keyword

nonn

Author

R. H. Hardin, Dec 08 2014

Status

approved