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Search: id:A071994
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A071994 a(n) = sum( k=1, n, A003159(k) ). +0
1
1, 4, 8, 13, 20, 29, 40, 52, 65, 80, 96, 113, 132, 152, 173, 196, 221, 248, 276, 305, 336, 369, 404, 440, 477, 516, 557, 600, 644, 689, 736, 784, 833, 884, 936, 989, 1044, 1101, 1160, 1220, 1281, 1344, 1408, 1473, 1540, 1608, 1677, 1748, 1821, 1896, 1972, 2049 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A034856 A064609 A056738 this_sequence A023661 A060403 A139097

Adjacent sequences: A071991 A071992 A071993 this_sequence A071995 A071996 A071997

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 17 2002

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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