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A002953
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Larger of unitary amicable pair.
(Formerly M5389)
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5
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126, 1260, 22302, 40446, 49308, 64530, 73962, 168730, 223020, 286500, 242730, 429750, 365700, 548550, 618570, 827700, 739620, 827652, 932100, 1241550, 1099390, 1291050, 1292570, 1241478, 1398150, 1621500, 1669150, 1598470, 1654212
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| P. Hagis, Jr., Unitary amicable numbers, Math. Comp., 25 (1971), 915-918.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
| T. D. Noe, Table of n, a(n) for n = 1..7896 (from Pedersen's website)
J. M. Pedersen, Known Unitary Amicable Pairs
J. O. M. Pedersen, Tables of Aliquot Cycles
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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CROSSREFS
| Cf. A002952, A063991, A111904.
Sequence in context: A154093 A172139 A194717 * A027805 A027814 A109146
Adjacent sequences: A002950 A002951 A002952 * A002954 A002955 A002956
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KEYWORD
| nonn,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com); extended Nov 24 2005
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