%I #19 Mar 24 2024 04:00:54
%S 21548919483,90632826380,1771417411016,3524434872392,4773123705616
%N Smallest member of sociable sextuples.
%C 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
%H David Moews and Paul C. Moews, <a href="https://doi.org/10.1090/S0025-5718-1993-1185249-X">A search for aliquot cycles and amicable pairs</a>, Mathematics of computation, Vol. 61, No. 204 (1993), pp. 935-938.
%H David Moews, <a href="http://djm.cc/sociable.txt">A list of currently known aliquot cycles of length greater than 2</a>.
%H Jan Munch Pedersen, <a href="http://62.198.248.44/aliquot/knwncx.htm">Known Sociable Numbers of order different from four</a>, Tables of Aliquot Cycles.
%H Jan Munch Pedersen, <a href="http://62.198.248.44/aliquot/cx/c6.txt">Sociable number of order 6</a>, Tables of Aliquot Cycles.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/SociableNumbers.html">Sociable Numbers</a>.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Sociable_number">Sociable number</a>.
%Y Cf. A090615.
%K nonn,more
%O 1,1
%A _Eric W. Weisstein_, May 22 2006
%E a(4)-a(5) from _Donovan Johnson_, Sep 03 2008