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A205439 Number of (n+1)X8 0..3 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..3 introduced in row major order 0
698747, 493169259, 534222700494, 604991353523259, 687760437018264199, 782131966561958879310, 889483689986105362021688 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A205440

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=4

..0..1..0..1..0..2..3..1....0..0..1..1..0..1..0..0....0..0..0..0..0..1..1..1

..3..2..3..2..1..3..2..0....1..0..0..0..0..1..1..0....0..1..1..0..1..1..0..0

..1..0..1..3..2..0..3..2....0..0..1..0..1..1..0..0....0..1..0..0..0..0..0..3

..2..3..2..0..1..3..1..3....2..0..1..0..0..0..0..3....0..1..0..2..2..2..0..3

..1..0..3..1..3..2..3..0....0..0..1..0..1..0..3..3....0..0..0..0..0..2..0..3

CROSSREFS

Sequence in context: A114676 A319917 A205608 * A027829 A258129 A204496

Adjacent sequences:  A205436 A205437 A205438 * A205440 A205441 A205442

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 27 2012

STATUS

approved

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Last modified October 24 13:43 EDT 2021. Contains 348232 sequences. (Running on oeis4.)