A236122 Number of (n+1)X(3+1) 0..3 arrays colored with the sets of distinct values in every 2X2 subblock

37584, 2692656, 193943760, 13978797888, 1007315423208, 72595539982248, 5231626957460592, 377024368583059224, 27170662416304368048, 1958085320928476213952, 141111632798442971997288

Offset

1,1

Comments

Column 3 of A236123

Links

R. H. Hardin, Table of n, a(n) for n = 1..94

Example

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

Crossrefs

Sequence in context: A233662 A284080 A092682 * A320208 A320217 A236883

Adjacent sequences: A236119 A236120 A236121 * A236123 A236124 A236125

Keyword

nonn

Author

R. H. Hardin, Jan 19 2014

Status

approved