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A046344 Sum of the prime factors of the odd composite numbers (counted with multiplicity). 3
6, 8, 10, 10, 9, 14, 12, 16, 11, 14, 20, 16, 22, 13, 18, 26, 13, 18, 12, 22, 32, 20, 34, 24, 17, 15, 40, 28, 19, 24, 22, 44, 15, 46, 26, 14, 50, 24, 34, 17, 23, 36, 56, 30, 19, 26, 25, 17, 62, 64, 42, 28, 16, 21, 70, 36, 46, 29, 30, 74, 48, 38, 76, 30, 16, 21, 52, 82, 15, 19 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

John Cerkan, Table of n, a(n) for n = 1..10000

EXAMPLE

a(54)=21 because 195 = 3 * 5 * 13 and 21 = 3 + 5 + 13.

MATHEMATICA

t={}; Do[If[!PrimeQ[n], AppendTo[t, Total[Times@@@FactorInteger[n]]]], {n, 9, 245, 2}]; t (* Jayanta Basu, Jun 04 2013 *)

CROSSREFS

Cf. A046343, A046345, A071904.

Sequence in context: A099102 A001743 A256964 * A116366 A315849 A138890

Adjacent sequences:  A046341 A046342 A046343 * A046345 A046346 A046347

KEYWORD

nonn

AUTHOR

Patrick De Geest, Jun 15 1998

STATUS

approved

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Last modified February 21 06:40 EST 2019. Contains 320371 sequences. (Running on oeis4.)