OFFSET
1,1
COMMENTS
Maple implementation: see A030513.
28th powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime. - Omar E. Pol, May 06 2008
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))=29.
MATHEMATICA
Prime[Range[13]]^28 (* Vladimir Joseph Stephan Orlovsky, May 05 2011 *)
PROG
(PARI) a(n)=prime(n)^28 \\ Charles R Greathouse IV, Jun 19 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
R. J. Mathar, Apr 22 2008
STATUS
approved