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A233716 Number of (n+1)X(7+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14 1
853104, 27795204, 1132387344, 58415215048, 3129633625144, 177945200983012, 10112718125166672, 585923771078406600, 33788190430111627200, 1964395047286387007372, 113753907849715036789720 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A233717

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..28

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A141296 A236978 A209949 * A103913 A151939 A172846

Adjacent sequences:  A233713 A233714 A233715 * A233717 A233718 A233719

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 15 2013

STATUS

approved

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Last modified August 19 08:08 EDT 2019. Contains 326115 sequences. (Running on oeis4.)