A234794 Number of (n+1)X(6+1) 0..3 arrays with each 2X2 subblock having the number of clockwise edge increases less than or equal to the number of counterclockwise edge increases

55175944, 118012659040, 211733037460400, 351765183794721104, 563911503226583454576, 888698877580837431085712, 1388996674379291663917878160, 2162171975288620676893937496128

Offset

1,1

Comments

Column 6 of A234796

Links

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

Example

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

Crossrefs

Sequence in context: A186794 A345719 A346360 * A067388 A251380 A269476

Adjacent sequences: A234791 A234792 A234793 * A234795 A234796 A234797

Keyword

nonn

Author

R. H. Hardin, Dec 30 2013

Status

approved