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A234130 Number of (n+1)X(7+1) 0..6 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1 1
1731979, 505273311, 152668773739, 47493714739641, 14938626364067241, 4725591420337358323, 1499309201721436345531, 476498530650854102180483, 151595767219222708932281515, 48263827854789903141090904303 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A234131

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..85

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A131639 A187139 A185844 * A177695 A252589 A124068

Adjacent sequences:  A234127 A234128 A234129 * A234131 A234132 A234133

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

STATUS

approved

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Last modified August 21 22:56 EDT 2019. Contains 326169 sequences. (Running on oeis4.)