A183661 Number of (n+1)X9 0..5 arrays with every 2x2 subblock summing to 10

14548626, 25308786, 52793406, 127755066, 346364046

Offset

1,1

Comments

Column 8 of A183662

Links

Table of n, a(n) for n=1..5.

Example

Some solutions for 3X9
..3..0..3..0..1..4..1..3..2....3..0..3..0..3..1..2..2..3
..3..4..3..4..5..0..5..1..4....3..4..3..4..3..3..4..2..3
..3..0..3..0..1..4..1..3..2....3..0..3..0..3..1..2..2..3

Crossrefs

Sequence in context: A136608 A205413 A186067 * A352424 A267361 A015364

Adjacent sequences: A183658 A183659 A183660 * A183662 A183663 A183664

Keyword

nonn

Author

R. H. Hardin Jan 06 2011

Status

approved