A205906 Number of (n+1)X6 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock the same

43155, 1712907, 63696738, 2360853939, 87381878025, 3239997622134, 120298113709833, 4471201485225354, 166289278322725080, 6186943327319274234, 230242651040166965328, 8569463770509613976787, 318972948487631198705376

Offset

1,1

Comments

Column 5 of A205909

Links

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

Example

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

Crossrefs

Sequence in context: A008850 A205733 A205914 * A134450 A141085 A151623

Adjacent sequences: A205903 A205904 A205905 * A205907 A205908 A205909

Keyword

nonn

Author

R. H. Hardin Feb 01 2012

Status

approved