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A091312 Erroneous version of A018239. 0
2, 7, 31, 211, 2311, 200560490131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A245313 A306037 A046907 * A118581 A102159 A309164

Adjacent sequences:  A091309 A091310 A091311 * A091313 A091314 A091315

KEYWORD

dead

STATUS

approved

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Last modified September 17 22:53 EDT 2019. Contains 327147 sequences. (Running on oeis4.)