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A144641 Indices of harmonic (or Ore) numbers (A001599) that are also perfect numbers. +0
1
2, 3, 6, 11, 59 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Cf. A000396, A001599.

Sequence in context: A102952 A065653 A102021 this_sequence A082002 A102779 A084417

Adjacent sequences: A144638 A144639 A144640 this_sequence A144642 A144643 A144644

KEYWORD

more,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Jan 19 2009

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

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