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A265491
Number of (3n-2)X5 0..15n-11 arrays with upper left zero and lower right 15n-11 and each element differing from its horizontal, vertical and diagonal neighbors by a power of two.
1
16, 0, 949287922, 1252731688676, 34672286157546211045, 34196998281381835852332, 68224345875172740226237806550, 945856026152994039469803835728611
OFFSET
1,1
COMMENTS
Column 5 of A265494 (terms of the form 3n-2).
LINKS
EXAMPLE
Some solutions for n=1
..0..1..0..2..4....0..1..2..3..4....0..2..1..0..4....0..1..2..0..4
CROSSREFS
Cf. A265494.
Sequence in context: A309984 A173436 A081263 * A209201 A050467 A008835
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 09 2015
STATUS
approved