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A171112 Duplicate of A171108. 0
0, 0, 21, 225, 882, 2370 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..6.

CROSSREFS

Sequence in context: A165402 A135120 A027812 * A171108 A219439 A219140

Adjacent sequences:  A171109 A171110 A171111 * A171113 A171114 A171115

KEYWORD

dead

STATUS

approved

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Last modified September 20 05:04 EDT 2021. Contains 347577 sequences. (Running on oeis4.)