A234340 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

120838, 15724414, 1496150656, 175175798418, 19543858001838, 2258389792830356, 258974166313990960, 29918463917333453006, 3451277570819644884820, 398863084672621349027526, 46080254312785516850566220

Offset

1,1

Comments

Column 3 of A234343

Links

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

Example

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

Crossrefs

Sequence in context: A250673 A278005 A237336 * A251001 A061128 A228510

Adjacent sequences: A234337 A234338 A234339 * A234341 A234342 A234343

Keyword

nonn

Author

R. H. Hardin, Dec 23 2013

Status

approved