A209742 Number of nX6 0..5 arrays with every 2X2 subblock containing exactly one value repeat, and new values 0..5 introduced in row major order

203, 183240, 404495219, 991613495404, 2462887498725440, 6126537051572916244, 15242797658314710633378, 37924827001459049241306782, 94359067187520965488130465180, 234770648430435211602772504683016

Offset

1,1

Comments

Column 6 of A209744

Links

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

Example

Some solutions for n=5
..0..0..0..0..0..0....0..0..0..0..0..0....0..1..0..0..1..0....0..0..1..2..1..0
..1..2..1..3..2..1....1..2..1..2..1..3....2..0..2..1..2..0....1..3..0..0..0..2
..3..1..0..0..0..1....3..1..3..3..1..0....2..1..0..0..2..1....0..0..4..1..4..2
..2..3..1..2..3..0....3..0..0..1..0..4....0..1..2..3..0..0....5..2..4..2..1..2
..0..2..2..0..2..2....5..5..3..3..0..1....2..1..0..0..1..2....1..5..4..5..1..5

Crossrefs

Sequence in context: A273656 A331129 A188390 * A209463 A209525 A145635

Adjacent sequences: A209739 A209740 A209741 * A209743 A209744 A209745

Keyword

nonn

Author

R. H. Hardin Mar 12 2012

Status

approved