A210402 - OEIS

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A210402

Number of (n+1)X7 0..3 arrays with every 2X2 subblock having one or three distinct values, and new values 0..3 introduced in row major order

458859, 339846892, 249456180709, 183306323524536, 134683271058638241, 98959148496365005996, 72710583381311090972861, 53424368732582002941262016, 39253750830669705568949431433, 28841837470471858779516861346228

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

OFFSET

1,1

COMMENTS

Column 6 of A210404

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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