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A023507 Sum of distinct prime divisors of p(n) - 1. +0
1
0, 2, 2, 5, 7, 5, 2, 5, 13, 9, 10, 5, 7, 12, 25, 15, 31, 10, 16, 14, 5, 18, 43, 13, 5, 7, 22, 55, 5, 9, 12, 20, 19, 28, 39, 10, 18, 5, 85, 45, 91, 10, 26, 5, 9, 16, 17, 42, 115, 24, 31, 26, 10, 7, 2, 133, 69, 10, 28, 14, 52, 75, 22, 38, 18, 81, 21, 12, 175, 34, 13, 181 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A120843 A021447 A136536 this_sequence A095674 A058123 A035586

Adjacent sequences: A023504 A023505 A023506 this_sequence A023508 A023509 A023510

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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