A234409 Number of (n+1)X(4+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12 and no adjacent elements equal

185000, 9552088, 462953524, 28707486504, 1837780395524, 126450980383644, 8845207288479456, 631426792878439244, 45311241622524668120, 3271571437282087707184, 236516912868816039379928

Offset

1,1

Comments

Column 4 of A234412

Links

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

Example

Some solutions for n=1
..0..4..2..0..3....3..6..4..6..1....6..0..3..0..5....4..3..4..0..3
..4..2..6..1..6....0..3..0..3..0....4..2..6..2..6....0..5..0..2..6

Crossrefs

Sequence in context: A245795 A251449 A131908 * A254772 A254779 A254725

Adjacent sequences: A234406 A234407 A234408 * A234410 A234411 A234412

Keyword

nonn

Author

R. H. Hardin, Dec 25 2013

Status

approved