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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A265494 (terms of the form 3n-2).

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..12

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

Adjacent sequences:  A265488 A265489 A265490 * A265492 A265493 A265494

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 09 2015

STATUS

approved

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Last modified May 20 07:22 EDT 2022. Contains 353852 sequences. (Running on oeis4.)