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A129318 A129318(n)=sopfr(A129316(n)), where sopfr(x) is the sum of the prime factors of x, counting multiplicity. 5
5, 6, 8, 18, 15, 15, 17, 39, 29, 86, 23, 35, 25, 22, 33, 68, 26, 31, 46, 32, 37, 24, 35, 23, 45, 100, 78, 51, 39, 45, 44, 33, 35, 45, 98, 34, 45, 141, 147, 67, 25, 43, 236, 25, 29, 75, 150, 29, 76, 125, 160, 26, 121, 122, 73, 37, 52, 56, 40, 39, 54, 58, 239, 69, 36, 39 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..66.

EXAMPLE

a(6)=15 since sopfr(A129316(6))=sopfr(160)=sopfr(2^5*5)=15.

CROSSREFS

Cf. A001414, A006145, A039752, A129316, A129317, A129319, A129320.

Sequence in context: A110461 A242913 A191212 * A054378 A129319 A024570

Adjacent sequences:  A129315 A129316 A129317 * A129319 A129320 A129321

KEYWORD

easy,nonn

AUTHOR

Walter Kehowski, Apr 09 2007, corrected Apr 09 2007

STATUS

approved

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Last modified January 22 09:52 EST 2019. Contains 319363 sequences. (Running on oeis4.)