OFFSET
1,1
COMMENTS
Numbers of the forms p^43, p^21*q^1, p^10*q^3 and p^10*q^1*r^1, where p, q, and r are distinct primes.
LINKS
T. D. Noe, Table of n, a(n) for n = 1..1000
OEIS Wiki, Index entries for number of divisors
FORMULA
A000005(a(n))=44.
MATHEMATICA
Select[Range[300000], DivisorSigma[0, #]==44&] (* Vladimir Joseph Stephan Orlovsky, May 06 2011 *)
PROG
(PARI) is(n)=numdiv(n)==44 \\ Charles R Greathouse IV, Jun 19 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Aug 27 2010
STATUS
approved