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A076052 Sum(k=1, n, A006460(k)). +0
1
1, 3, 5, 9, 13, 17, 19, 20, 22, 23, 27, 28, 29, 33, 37, 39, 40, 44, 48, 50, 52, 53, 54, 56, 60, 62, 63, 64, 65, 66, 68, 72, 76, 78, 80, 81, 82, 83, 85, 89, 91, 95, 99, 101, 103, 105, 109, 113, 114, 115, 116, 120, 124, 126, 128, 130, 134, 136, 140, 142, 144, 148, 152 (list; graph; listen)
OFFSET

1,2

FORMULA

a(n) seems to be asymptotic to 7/3*n

CROSSREFS

Sequence in context: A089593 A086748 A018533 this_sequence A050556 A138008 A063954

Adjacent sequences: A076049 A076050 A076051 this_sequence A076053 A076054 A076055

KEYWORD

nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 30 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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