A205366 Number of (n+1)X5 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same

124048, 8539884, 629784956, 50678667832, 4285363828968, 371408707521176, 32556374834342020, 2868254295614429464, 253260974794934839004, 22384316873225016159284, 1979271254617596442224216

Offset

1,1

Comments

Column 4 of A205370

Links

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

Example

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

Crossrefs

Sequence in context: A237322 A205655 A206184 * A185992 A061734 A263081

Adjacent sequences: A205363 A205364 A205365 * A205367 A205368 A205369

Keyword

nonn

Author

R. H. Hardin Jan 26 2012

Status

approved