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Search: id:A075254
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A075254 a(n) = n + (sum of primes factors of n taken with repetition). +0
4
1, 4, 6, 8, 10, 11, 14, 14, 15, 17, 22, 19, 26, 23, 23, 24, 34, 26, 38, 29, 31, 35, 46, 33, 35, 41, 36, 39, 58, 40, 62, 42, 47, 53, 47, 46, 74, 59, 55, 51, 82, 54, 86, 59, 56, 71, 94, 59, 63, 62, 71, 69, 106, 65, 71, 69, 79, 89, 118, 72, 122, 95, 76, 76, 83, 82, 134, 89, 95, 84, 142 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = n + A001414(n).

EXAMPLE

a(6)=11 because 6=2*3, sopfr(6)=2+3=5 and 6+5=11.

CROSSREFS

Cf. A001414, A008472, A075255.

Sequence in context: A071830 A020891 A090967 this_sequence A139203 A061408 A063287

Adjacent sequences: A075251 A075252 A075253 this_sequence A075255 A075256 A075257

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Sep 10 2002

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Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


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