A234767 Number of (n+1) X (6+1) 0..3 arrays with 2 X 2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both.

60552, 2678704, 65760368, 3593149200, 110652181732, 5918104318968, 205018146052256, 10418901973160080, 390302936631195812, 18997033692334241988, 750812035598098068852, 35400157262313663864532

Offset

1,1

Comments

Column 6 of A234769.

Links

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

Example

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

Crossrefs

Cf. A234769.

Sequence in context: A205983 A218488 A257754 * A186061 A237305 A251826

Adjacent sequences: A234764 A234765 A234766 * A234768 A234769 A234770

Keyword

nonn

Author

R. H. Hardin, Dec 30 2013

Status

approved