0,4

Harry J. Smith, Table of n, a(n) for n = 0..1000

a(n) = floor(sigma(n!)/n!) = floor(A062569(n)/A000142(n)).

With increasing n, a(n) goes to infinity.

(PARI) { for (n=0, 1000, write("b061555.txt", n, " ", sigma(n!)\n!) ) } \\ Harry J. Smith, Jul 24 2009

Cf. A000142, A000203, A062569.

Sequence in context: A091194 A156079 A268708 * A146323 A071626 A182008

Adjacent sequences: A061552 A061553 A061554 * A061556 A061557 A061558

nonn

Labos Elemer, May 17 2001

Terms corrected for an offset of 0 by Harry J. Smith, Jul 24 2009

approved