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A254530 a(n) = A181162(n) / n, n>=1. 0
1, 5, 47, 706, 14313, 374016, 11997457, 460158224, 20671937025, 1071624134224, 63368460514401, 4235641240358232, 317640391931394049, 26555904023833864616, 2461223025846241927425, 251574807412822558973536, 28223316187761759785968641, 3459174110134084070825015328, 461154818319652703166752585377, 66589665425419376047897811260040 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Cf. A181162.

Sequence in context: A098799 A270529 A089155 * A086555 A246040 A183773

Adjacent sequences:  A254527 A254528 A254529 * A254531 A254532 A254533

KEYWORD

nonn

AUTHOR

Joerg Arndt, Feb 01 2015

STATUS

approved

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Last modified January 22 15:13 EST 2022. Contains 350481 sequences. (Running on oeis4.)