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A161619 The absolute value of A161361(n)/(n+1). +0
1
1, 186, 9750, 33530, 10852275, 1023215562 (list; graph; listen)
OFFSET

0,2

COMMENT

The division yields non-integer values at n=6, 10, 12, 15, 16, 18 etc. [R. J. Mathar (mathar(AT)strw.leidenuniv.nl, Jun 16 2009]

FORMULA

a(n)=|A161361(n)|/(n+1)

EXAMPLE

1/(0+1)=1. 372/(1+1)=186. 29250/(2+1)=9750. 134120/(3+1)=33530. 54261375/(4+1)=10852275. 6139293372/(5+1)=1023215562.

CROSSREFS

Cf. A161361

Sequence in context: A124207 A151701 A147817 this_sequence A146502 A068257 A086000

Adjacent sequences: A161616 A161617 A161618 this_sequence A161620 A161621 A161622

KEYWORD

nonn,fini,full

AUTHOR

Alexander R. Povolotsky (pevnev(AT)juno.com), Jun 14 2009

EXTENSIONS

Clarified integer status of the divisions R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 15 2009

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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