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A233915 Number of (n+1)X(6+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 30, and no two adjacent values equal 1
145004, 4908404, 148503096, 5494251884, 179779430264, 6709328689904, 224247343748408, 8354188752786996, 282149056961983552, 10483870479310426784, 356671417796342099644, 13222669495882027796652 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A233917
LINKS
EXAMPLE
Some solutions for n=1
..4..5..1..2..5..2..4....5..2..5..6..5..6..5....0..2..3..2..0..2..3
..7..3..4..0..4..6..3....4..6..7..3..1..3..1....1..5..1..5..1..5..1
CROSSREFS
Sequence in context: A133324 A348808 A209968 * A237297 A204527 A345753
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 17 2013
STATUS
approved

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)