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A003503 The larger of a betrothed pair. 5
75, 195, 1925, 1648, 2295, 6128, 16587, 20735, 75495, 206504, 219975, 309135, 507759, 549219, 544784, 817479, 1057595, 1902215, 1331967, 1159095, 1763019, 1341495, 1348935, 1524831, 1459143, 2576945, 2226014, 2681019, 2142945, 2421704, 3220119, 3123735 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

R. K. Guy, Unsolved Problems in Number Theory, B5.

P. Hagis and G. Lord, Quasi-amicable numbers, Math. Comp. 31 (1977), 608-611.

Computed by fredh(AT)ix.netcom.com (Fred W. Helenius ).

CROSSREFS

Cf. A003502, A005276.

Sequence in context: A044707 A044407 A044788 * A201916 A098230 A174685

Adjacent sequences:  A003500 A003501 A003502 * A003504 A003505 A003506

KEYWORD

nonn,nice

AUTHOR

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

EXTENSIONS

Extended by T. D. Noe, Dec 29 2011

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.