A210164 Number of (n+1)X8 0..3 arrays with every 2X2 subblock having two or three distinct values, and new values 0..3 introduced in row major order

79963353, 2354098130302, 69285421396766192, 2039258946769923053510, 60020811817199659899093212, 1766572383518778985494433173997, 51994930493116642866385994032327421

Offset

1,1

Comments

Column 7 of A210165

Links

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

Example

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

Crossrefs

Sequence in context: A179578 A186598 A306407 * A119075 A136965 A156943

Adjacent sequences: A210161 A210162 A210163 * A210165 A210166 A210167

Keyword

nonn

Author

R. H. Hardin Mar 18 2012

Status

approved