A234775 Number of (n+1)X(6+1) 0..4 arrays with 2X2 edge jumps all no more than +1 in one of the clockwise or counterclockwise directions but not both

226072, 16146124, 678552840, 56840484142, 2946351948550, 246363393577300, 13749337911101866, 1116643713289444600, 65315949363249729762, 5149349479939652533322, 312098407089840965356508

Offset

1,1

Comments

Column 6 of A234777

Links

R. H. Hardin, Table of n, a(n) for n = 1..83

Example

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

Crossrefs

Sequence in context: A203922 A237032 A067141 * A187598 A061134 A179730

Adjacent sequences: A234772 A234773 A234774 * A234776 A234777 A234778

Keyword

nonn

Author

R. H. Hardin, Dec 30 2013

Status

approved