A233633 Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6

1721166, 453376730, 117571581104, 33375589770090, 9557844830798770, 2773481533459095728, 807381482186804765728, 235652115539416931400838, 68846448184005176470057898, 20127079839985129816964641090

Offset

1,1

Comments

Column 6 of A233635

Links

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

Example

Some solutions for n=1
..3..0..3..1..3..3..2....0..0..0..3..0..2..2....1..0..2..0..0..1..3
..0..0..2..0..0..1..3....0..3..2..3..3..3..0....0..2..3..1..3..2..1

Crossrefs

Sequence in context: A235847 A307962 A257382 * A151639 A083646 A157858

Adjacent sequences: A233630 A233631 A233632 * A233634 A233635 A233636

Keyword

nonn

Author

R. H. Hardin, Dec 14 2013

Status

approved