login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046344 Sum of the prime factors of the odd composite numbers (counted with multiplicity). 2
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; internal format)
OFFSET

0,1

EXAMPLE

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

CROSSREFS

Cf. A046343, A046345.

Sequence in context: A174213 A099102 A001743 * A116366 A138890 A189082

Adjacent sequences:  A046341 A046342 A046343 * A046345 A046346 A046347

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Jun 15 1998.

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 12:38 EST 2012. Contains 206021 sequences.