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A233986 Number of (n+1)X(5+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10, and no two adjacent values equal 1
16880, 393396, 8950496, 218943540, 5240298896, 128552152496, 3112596618224, 76199608327632, 1851995615156488, 45265148291125252, 1101917512288231344, 26906443672112022160, 655519867375309783680, 15997703494095841815048 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A233989

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A088164 A234699 A204639 * A170797 A259426 A200973

Adjacent sequences:  A233983 A233984 A233985 * A233987 A233988 A233989

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 18 2013

STATUS

approved

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Last modified January 25 10:19 EST 2022. Contains 350565 sequences. (Running on oeis4.)