A234426 Number of (n+1)X(3+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 14 and no adjacent elements equal

44140, 1729584, 58371648, 2539059832, 109799236808, 5083291722008, 236294724920980, 11176229160264112, 529624940908800036, 25211888542439700684, 1200961586401353215600, 57277189321626973437428

Offset

1,1

Comments

Column 3 of A234428

Links

R. H. Hardin, Table of n, a(n) for n = 1..163

Example

Some solutions for n=1
..5..3..0..4....7..5..7..0....1..7..4..3....0..7..0..7....7..1..5..0
..2..7..2..7....4..0..5..2....0..2..0..6....3..6..3..6....5..0..7..5

Crossrefs

Sequence in context: A338541 A190377 A049205 * A187436 A193055 A240099

Adjacent sequences: A234423 A234424 A234425 * A234427 A234428 A234429

Keyword

nonn

Author

R. H. Hardin, Dec 25 2013

Status

approved