A119478 Smallest member of sociable sextuples.

21548919483, 90632826380, 1771417411016, 3524434872392, 4773123705616

Offset: 1

Author

Eric W. Weisstein, May 22 2006

Keywords

• nonn
• more

Comments

a(1)-a(2) were found by Moews and Moews in 1992 and 1995, respectively. a(3)-a(5) were found by Andre Needham in 2006 (see Pedersen link). - Amiram Eldar, Mar 24 2024

Links

• David Moews and Paul C. Moews, A search for aliquot cycles and amicable pairs, Mathematics of computation, Vol. 61, No. 204 (1993), pp. 935-938.
• David Moews, A list of currently known aliquot cycles of length greater than 2.
• Jan Munch Pedersen, Known Sociable Numbers of order different from four, Tables of Aliquot Cycles.
• Jan Munch Pedersen, Sociable number of order 6, Tables of Aliquot Cycles.
• Eric Weisstein's World of Mathematics, Sociable Numbers.
• Wikipedia, Sociable number.

Crossrefs

Cf. A090615.

Extensions

a(4)-a(5) from Donovan Johnson, Sep 03 2008