1,1

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics

J. M. Pedersen, Known Unitary Amicable Pairs

I. Peterson, Amicable Pairs, Divisors and a New Record

J. O. M. Pedersen, Tables of Aliquot Cycles

R. M. Najar, The Unitary Amicable Pairs To 10^8

Union of A002952 and A002953.

Sequence in context: A057440 A113537 A127664 this_sequence A065118 A095619 A043403

Adjacent sequences: A063988 A063989 A063990 this_sequence A063992 A063993 A063994

nonn

njas, Sep 18 2001