A210403 - OEIS

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A210403

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

4324477, 7662761615, 13436785945910, 23591974220786341, 41416871324907300274, 72710583381311090972861, 127648944977287507883659858, 224097463697668976495970811325

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 7 of A210404

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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