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A118085 Alternative version of A114572 with a(0) = 1 instead of 2. 1
1, 1, 2, 6, 27, 185, 2135, 55129 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

A114572 is the main entry for this sequence.

LINKS

Table of n, a(n) for n=0..7.

CROSSREFS

Sequence in context: A308444 A277611 A080839 * A058712 A011834 A003513

Adjacent sequences:  A118082 A118083 A118084 * A118086 A118087 A118088

KEYWORD

nonn

AUTHOR

Don Knuth, Aug 17 2008, Oct 14 2008

STATUS

approved

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Last modified September 26 18:54 EDT 2021. Contains 347670 sequences. (Running on oeis4.)