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A144119 Number of nonprime parts in all partitions of n. +0
3
1, 2, 4, 8, 13, 22, 34, 54, 80, 119, 170, 246, 342, 478, 653, 894, 1198, 1610, 2127, 2813, 3672, 4789, 6181, 7975, 10192, 13010, 16488, 20861, 26224, 32918, 41086, 51199, 63494, 78599, 96888, 119235, 146167, 178879, 218181, 265662, 322487, 390834 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) = A006128(n)-A037032(n).

CROSSREFS

Cf. A006128, A018252, A037032, A144116, A144121.

Sequence in context: A073336 A134035 A078157 this_sequence A023600 A074467 A018066

Adjacent sequences: A144116 A144117 A144118 this_sequence A144120 A144121 A144122

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Sep 11 2008

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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