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A003062 Beginnings of periodic unitary aliquot sequences.
(Formerly M4190)
+0
1
6, 30, 42, 54, 60, 66, 78, 90, 100, 102, 114, 126, 140, 148, 194, 196, 208, 220, 238, 244, 252, 274, 288, 292, 300, 336, 348, 350, 364, 374, 380, 382, 386, 388, 400, 420 (list; graph; listen)
OFFSET

1,1

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

H. J. J. Te Riele, Unitary Aliquot Sequences. Report MR-139/72, Mathematisch Centrum, Amsterdam, September 1972.

CROSSREFS

Sequence in context: A151711 A130512 A127662 this_sequence A101937 A101939 A114649

Adjacent sequences: A003059 A003060 A003061 this_sequence A003063 A003064 A003065

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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