OFFSET
1,1
COMMENTS
Sum of the numbers not killed in the first jump of a Sieve of Eratosthenes table. - Odimar Fabeny, Jul 21 2010
EXAMPLE
a(3) = 24 because between 7 and 14 there are two primes 11 and 13 whose sum is 24.
MATHEMATICA
f[n_] := Plus @@ Prime[Range[n + 1, PrimePi[2Prime[n]]]]; Table[ f[n], {n, 40}] (* Robert G. Wilson v, Jul 01 2005 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Giovanni Teofilatto, Jun 30 2005
EXTENSIONS
Edited and extended by Robert G. Wilson v, Jul 01 2005
STATUS
approved