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A087807 Prime factors of terms occurring in A014960. +0
1
23, 47, 124799 (list; graph; listen)
OFFSET

1,1

COMMENT

Most terms in A014960 have the form (23^m * 47^n), all seem to be divisible by 23; A014960(12) is divisible by 23, but has an "exceptional and noisy" prime factor; there are certainly other ones, not known yet.

EXAMPLE

A014960(12) = 2870377 = 23 * 124799

CROSSREFS

Cf. A014960.

Adjacent sequences: A087804 A087805 A087806 this_sequence A087808 A087809 A087810

Sequence in context: A042054 A084667 A042056 this_sequence A044100 A044481 A132764

KEYWORD

hard,more,nonn,bref

AUTHOR

Thomas Baruchel (baruchel(AT)users.sourceforge.net), Oct 14 2003

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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