A198476 - OEIS

A198476

Number of 2nX6 0..2 arrays with values 0..2 introduced in row major order and each element equal to an odd number of horizontal and vertical neighbors

76, 6104, 636636, 72691500, 8603604942, 1033040477928, 124663962280912, 15071363660899808, 1823268135974847902, 220624354578524466374, 26698969327372019396108, 3231092587816932360442484

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

OFFSET

1,1

COMMENTS

Column 3 of A198477

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..33

EXAMPLE

Some solutions for n=3

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

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

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