OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
C. Caldwell Lists of small primes.
FORMULA
a(n) = A001043(2n-1). - R. J. Mathar, Apr 20 2009
MATHEMATICA
Total/@Partition[Prime[Range[110]], 2] (* Harvey P. Dale, Apr 20 2016 *)
PROG
(Magma) [(&+[NthPrime(2*n+j-1): j in [0..1]]): n in [1..70]]; // G. C. Greubel, Apr 05 2023
(SageMath) [sum(nth_prime(2*n+j-1) for j in range(2)) for n in range(1, 71)] # G. C. Greubel, Apr 05 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Jun Mizuki (suzuki32(AT)sanken.osaka-u.ac.jp), Nov 22 2004
STATUS
approved