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Search: id:A015781
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A015781 Phi(n) + 3 | sigma(n + 3). +0
1
1, 4, 8, 12, 22, 26, 32, 42, 54, 118, 145, 230, 340, 342, 363, 512, 528, 3840, 4678, 4930, 14526, 15906, 18768, 23274, 25134, 26206, 26588, 36663, 45368, 53328, 2115600, 5531768 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A015778 A015779 A015780 this_sequence A015782 A015783 A015784

Sequence in context: A123723 A128233 A092108 this_sequence A130643 A014617 A059992

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.

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