A234785 - OEIS

A234785

Number of (n+1)X(7+1) 0..3 arrays with no adjacent elements equal and with each 2X2 subblock having the number of clockwise edge increases equal to the number of counterclockwise edge increases

5085004, 3340355564, 2268967605156, 1560344155530604, 1078605317680077396, 747324517604795047044, 518342328616619031217020, 359698014444415101581399764, 249665914107637738650774896460

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OFFSET

1,1

COMMENTS

Column 7 of A234786

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS