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A269193 Number of nX7 0..3 arrays with some element plus some horizontally, diagonally, antidiagonally or vertically adjacent neighbor totalling three no more than once. 1
8748, 1008804, 194596516, 36068275268, 6648192704604, 1209655310225276, 217602949665911156, 38754403905072091620, 6843294057789444736828, 1199620248489898735000620, 208983050480777152531950868 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A269194.

LINKS

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

EXAMPLE

Some solutions for n=1

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

CROSSREFS

Cf. A269194.

Sequence in context: A300566 A203377 A183361 * A269142 A269200 A269108

Adjacent sequences:  A269190 A269191 A269192 * A269194 A269195 A269196

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 20 2016

STATUS

approved

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Last modified April 9 22:27 EDT 2020. Contains 333382 sequences. (Running on oeis4.)