OFFSET
1,6
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..48
MATHEMATICA
With[{max = 48}, (MersennePrimeExponent[Range[max]] - Prime[Range[max]]) / 2] (* Amiram Eldar, Oct 21 2024 *)
CROSSREFS
KEYWORD
nonn,changed
AUTHOR
Omar E. Pol, Jan 13 2009
EXTENSIONS
More terms from R. J. Mathar, Mar 14 2009
More terms from Jinyuan Wang, Mar 02 2020
STATUS
approved