A234128 Number of (n+1)X(5+1) 0..6 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

64441, 4909103, 380250439, 29939517797, 2369586581169, 188019423921117, 14938626364067241, 1187917736475860183, 94521630237299906823, 7524759916940756878331, 599290888560987126254091

Offset

1,1

Comments

Column 5 of A234131

Links

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

Example

Some solutions for n=1
..5..4..4..3..3..4....3..4..3..3..4..4....5..5..5..5..6..5....1..1..1..2..2..1
..4..4..3..4..3..4....3..4..3..3..4..5....5..4..4..5..5..5....1..1..1..1..2..1

Crossrefs

Sequence in context: A182811 A236702 A224827 * A205631 A205333 A165689

Adjacent sequences: A234125 A234126 A234127 * A234129 A234130 A234131

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved