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Search: id:A079121
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A079121 a(n) = floor[(1/n) sum_{k=1..n} a(k)^(n/k)], given a(0)=1, a(1)=3, a(2)=8. +0
6
1, 3, 8, 24, 71, 207, 603, 1755, 5109, 14871, 43290, 126034, 366964, 1068555, 3111755, 9062483, 26394933, 76881876, 223952645, 652403269, 1900652886, 5537521144, 16134412398, 47012725228, 136994031518, 399219097098 (list; graph; listen)
OFFSET

0,2

EXAMPLE

a(4)=71 since 71 = floor[(1/3){3^(4/1) + 8^(4/2) + 24^(4/3)}].

CROSSREFS

Cf. A079116 - A079120.

Sequence in context: A018046 A095125 A078055 this_sequence A027077 A153774 A052855

Adjacent sequences: A079118 A079119 A079120 this_sequence A079122 A079123 A079124

KEYWORD

nonn

AUTHOR

Paul D. Hanna (pauldhanna(AT)juno.com), Dec 27 2002

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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