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Search: id:A082186
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A082186 1 + sum of first n terms of A001221. +0
1
1, 2, 3, 4, 5, 7, 8, 9, 10, 12, 13, 15, 16, 18, 20, 21, 22, 24, 25, 27, 29, 31, 32, 34, 35, 37, 38, 40, 41, 44, 45, 46, 48, 50, 52, 54, 55, 57, 59, 61, 62, 65, 66, 68, 70, 72, 73, 75, 76, 78, 80, 82, 83, 85, 87, 89, 91, 93, 94, 97, 98, 100, 102, 103, 105, 108, 109, 111, 113 (list; graph; listen)
OFFSET

1,2

MAPLE

with(numtheory): s := 1: for n from 1 to 150 do it := nops(ifactors(n)[2]): s := s+it: printf(`%d, `, s): od:

CROSSREFS

Equals 1 + A013939.

Adjacent sequences: A082183 A082184 A082185 this_sequence A082187 A082188 A082189

Sequence in context: A080919 A032974 A127565 this_sequence A099849 A071163 A006644

KEYWORD

nonn,easy

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), May 09 2003

EXTENSIONS

More terms and Maple code from James A. Sellers (sellersj(AT)math.psu.edu), May 19, 2003

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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