OFFSET
1,1
FORMULA
a(n) = A000043(2*n). - Amiram Eldar, Oct 16 2024
MATHEMATICA
MersennePrimeExponent[Range[2, 48, 2]] (* Amiram Eldar, Oct 16 2024 *)
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Nov 19 2004
EXTENSIONS
Offset corrected and a(20)-a(24) added by Amiram Eldar, Oct 16 2024
STATUS
approved