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A233645 Number of (n+1)X(n+1) 0..5 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14 0
144, 5232, 364512, 64384744, 27145405344, 30477019485544, 83444652183591008 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Diagonal of A233653

LINKS

Table of n, a(n) for n=1..7.

EXAMPLE

Some solutions for n=2

..4..5..3....0..0..3....4..4..3....4..3..2....2..4..2....5..4..1....2..5..5

..4..2..2....3..1..1....3..1..1....1..3..0....2..1..2....2..4..2....3..3..2

..5..5..3....4..4..2....3..4..2....0..3..2....2..4..2....1..4..1....1..0..0

CROSSREFS

Sequence in context: A221127 A262788 A319294 * A086985 A259318 A231744

Adjacent sequences:  A233642 A233643 A233644 * A233646 A233647 A233648

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 14 2013

STATUS

approved

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Last modified April 18 19:07 EDT 2021. Contains 343089 sequences. (Running on oeis4.)