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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 1
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

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

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

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

CROSSREFS

Sequence in context: A324434 A004299 A049669 * A234778 A139671 A098606

Adjacent sequences:  A198473 A198474 A198475 * A198477 A198478 A198479

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 25 2011

STATUS

approved

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Last modified February 26 09:39 EST 2020. Contains 332277 sequences. (Running on oeis4.)