A183653 Number of (n+1)X(n+1) 0..5 arrays with every 2X2 subblock summing to 10

146, 2442, 35162, 469146, 5992826, 74549082

Offset

1,1

Comments

Diagonal of A183662

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for 3X3
..1..1..2....4..2..4....3..1..3....1..5..1....3..2..3....3..2..3....4..3..5
..4..4..3....4..0..4....4..2..4....4..0..4....3..2..3....3..2..3....3..0..2
..0..2..1....2..4..2....2..2..2....2..4..2....5..0..5....4..1..4....4..3..5

Crossrefs

Sequence in context: A043431 A183662 A183654 * A231243 A166219 A097728

Adjacent sequences: A183650 A183651 A183652 * A183654 A183655 A183656

Keyword

nonn

Author

R. H. Hardin Jan 06 2011

Status

approved