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Search: id:A069972
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A069972 Sum_{d|2*n,d+1|2*n} d. +0
1
1, 1, 3, 1, 1, 6, 1, 1, 3, 5, 1, 6, 1, 1, 8, 1, 1, 6, 1, 5, 9, 1, 1, 6, 1, 1, 3, 8, 1, 15, 1, 1, 3, 1, 1, 14, 1, 1, 3, 5, 1, 12, 1, 1, 17, 1, 1, 6, 1, 5, 3, 1, 1, 6, 11, 8, 3, 1, 1, 15, 1, 1, 9, 1, 1, 17, 1, 1, 3, 5, 1, 14, 1, 1, 8, 1, 1, 18, 1, 5, 3, 1, 1, 19, 1, 1, 3, 1, 1, 24, 14, 1, 3, 1, 1, 6, 1, 1 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A007862.

Adjacent sequences: A069969 A069970 A069971 this_sequence A069973 A069974 A069975

Sequence in context: A086385 A123162 A083075 this_sequence A115017 A088439 A109446

KEYWORD

easy,nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Apr 29 2002

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Last modified October 12 13:44 EDT 2008. Contains 144830 sequences.


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