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A066625 Concatenation of factorials in increasing order up to the n-th and then in decreasing order. +0
1
1, 121, 12621, 12624621, 1262412024621, 1262412072012024621, 12624120720504072012024621, 12624120720504040320504072012024621, 1262412072050404032036288040320504072012024621 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A068117 A080162 A030174 this_sequence A078277 A050740 A121013

Adjacent sequences: A066622 A066623 A066624 this_sequence A066626 A066627 A066628

KEYWORD

easy,nonn,base

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 25 2001

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 23 2002

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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