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A233790 Number of (n+1)X(6+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 11 2
43888, 479628, 4674280, 58623880, 635439176, 9169500236, 106891645888, 1738779775140, 21208274486100, 376882661513356, 4712120175802000, 88823085571060340, 1124401533971807756, 21999740675734901372 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A233792
LINKS
EXAMPLE
Some solutions for n=1
..3..1..2..2..1..2..3....3..1..0..1..0..1..0....1..3..1..1..0..1..0
..1..2..0..1..3..1..1....1..2..0..2..2..2..2....3..2..3..2..2..2..0
CROSSREFS
Sequence in context: A279892 A037147 A043303 * A359127 A223457 A338541
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 15 2013
STATUS
approved

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)