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A234183 Number of (n+1)X(7+1) 0..5 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1 1
1369642, 401094098, 120976778744, 37514052801518, 11754967788904960, 3703737043672511320, 1170390542119945204322, 370480426379115446023806, 117401261681668108028782262, 37231424573260341814948516460 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A234184

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..112

EXAMPLE

Some solutions for n=1

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

..1..1..1..1..1..0..0..1....1..0..1..1..0..1..1..1....1..1..0..0..1..1..0..0

CROSSREFS

Sequence in context: A222155 A250502 A210439 * A235855 A191820 A074999

Adjacent sequences:  A234180 A234181 A234182 * A234184 A234185 A234186

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2013

STATUS

approved

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Last modified September 19 15:20 EDT 2019. Contains 327198 sequences. (Running on oeis4.)