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A230679 Number of 5Xn 0..2 arrays x(i,j) with each element horizontally, diagonally or antidiagonally next to at least one element with value 2-x(i,j) 1
0, 2247, 251595, 28368687, 4022141121, 559929294657, 77282148036051, 10681855554910983, 1476794401334027865, 204155617303878631797, 28222820785777362856803, 3901584177313433415004191 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A230675

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A260608 A125522 A250938 * A236114 A184767 A250160

Adjacent sequences:  A230676 A230677 A230678 * A230680 A230681 A230682

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 27 2013

STATUS

approved

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Last modified October 16 15:51 EDT 2019. Contains 328101 sequences. (Running on oeis4.)