OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..14
FORMULA
a(n) = A000668(n)^3.
EXAMPLE
a(3)=29791 because the 3rd Mersenne prime is 31 and 31^3=29791.
MATHEMATICA
Select[2^Prime[Range[50]]-1, PrimeQ]^3 (* Harvey P. Dale, Jul 10 2012 *)
(2^MersennePrimeExponent[Range[10]]-1)^3 (* Harvey P. Dale, Jul 18 2024 *)
PROG
(PARI) forprime(p=2, 1e2, if(isprime(2^p-1), print1((2^p-1)^3", "))); \\ Altug Alkan, Oct 03 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Oct 30 2007
EXTENSIONS
More terms from Olaf Voß, Feb 13 2008
STATUS
approved