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A222983

Number of nX5 0..2 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

5, 86, 946, 42607, 601407, 29158784, 433151066, 21273422658, 321537852228, 15962124223493, 243618393075038, 12191944518185381, 187365274532722190, 9431672015100973078, 145707088669056298444, 7366673315370322548085

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

OFFSET

1,1

COMMENTS

Column 5 of A222986

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..138

EXAMPLE

Some solutions for n=3

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

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

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