OFFSET
0,4
COMMENTS
Conjecture: the sum of the divisors of n is less than a(n) for n exceeding 12. - Robert G. Wilson v, May 14 2014
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..1000
MATHEMATICA
f[n_] := Floor[6 n^(3/2)/Pi^2]; Array[f, 61, 0] (* Robert G. Wilson v, May 14 2014 *)
PROG
(PARI) { default(realprecision, 100); t=Pi^2/6; for (n=0, 1000, write("b060903.txt", n, " ", n*sqrt(n)\t); ) } \\ Harry J. Smith, Jul 14 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
Henry Bottomley, May 05 2001
STATUS
approved