A048948 Values of y in solutions to sigma(x^3)=y^2, where x are given by A008849

1, 20, 1292054400, 10927088640, 25841088000, 218541772800, 346787400960, 4084563974400, 4422275520000, 5977228233600, 6935748019200, 12161257680000, 14165346124800, 31925327616000, 50340380688000, 81691279488000, 51671470406400, 88445510400000

Offset

1,2

Links

Donovan Johnson, Table of n, a(n) for n = 1..40

Eric Weisstein's World of Mathematics, Fermat's Divisor Problem.

Crossrefs

Cf. A008849.

Sequence in context: A013894 A128671 A172766 * A172834 A271976 A182370

Adjacent sequences: A048945 A048946 A048947 * A048949 A048950 A048951

Keyword

nonn,changed

Author

Eric W. Weisstein

Extensions

Missing terms added by Donovan Johnson, Mar 10 2012

Status

approved