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A233856 Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the sum of the squares of all six edge and diagonal differences equal to 59 1
22592, 129728, 716800, 5783176, 41245344, 408524804, 3305571808, 36165120612, 311162540132, 3540193614976, 31421328286552, 361817684370752, 3266860988041532, 37679832905701152, 343785666091863696 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A233859
LINKS
EXAMPLE
Some solutions for n=2
..6..3..6..1..6....3..0..5..0..5....0..5..0..5..4....3..1..3..1..6
..5..1..5..5..5....5..1..3..1..3....2..4..4..2..0....0..5..0..5..5
..6..3..6..1..6....6..5..6..5..0....0..5..0..5..4....3..1..3..1..6
CROSSREFS
Sequence in context: A249614 A153770 A235067 * A100420 A271444 A335397
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 16 2013
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)