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A233709
Number of (n+1)X(n+1) 0..4 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 14
0
96, 2624, 136960, 18407992, 5886720368, 4918448758808, 10112718125166672, 53740179167608102520
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A233717
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=3
..1..4..1..1....2..3..3..3....1..3..1..3....2..3..1..3....0..2..4..4
..2..4..3..4....2..0..1..0....4..3..0..3....0..0..0..0....3..2..1..3
..1..4..1..1....3..0..3..3....1..3..1..1....1..3..1..3....0..2..4..3
..3..4..3..4....2..0..1..0....0..3..4..3....4..3..4..4....3..2..1..3
CROSSREFS
Sequence in context: A204624 A090449 A336677 * A268901 A239158 A105254
Adjacent sequences: A233706 A233707 A233708 * A233710 A233711 A233712
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 15 2013
STATUS
approved

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Last modified October 6 01:32 EDT 2024. Contains 376568 sequences.
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