A234034 Number of (n+1) X (6+1) 0..4 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.

199003, 29784763, 4522455227, 700485517781, 109246451313313, 17100147398257787, 2681894305722454547, 421119370252689432037, 66179695731048360025181, 10406634808269705945414723

Offset

1,1

Comments

Column 6 of A234036.

Links

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

Example

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

Crossrefs

Cf. A234036.

Sequence in context: A255782 A205638 A031687 * A154531 A043592 A126558

Adjacent sequences: A234031 A234032 A234033 * A234035 A234036 A234037

Keyword

nonn

Author

R. H. Hardin, Dec 18 2013

Status

approved