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Search: id:A109432
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A109432 Numbers n such that n divides A109431(n); or n such that A109431(n) is a Niven number. +0
2
1, 3, 9, 29, 103, 171, 417, 819, 883 (list; graph; listen)
OFFSET

1,2
EXAMPLE

a(3)=9 because 100101100110100101/9 = 11122344456677789.

CROSSREFS

Cf. A005349.

Sequence in context: A079319 A112532 A148942 this_sequence A148943 A148944 A060719

Adjacent sequences: A109429 A109430 A109431 this_sequence A109433 A109434 A109435

KEYWORD

more,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jun 28 2005

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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