OFFSET
1,1
FORMULA
a(n) = A014688(n) + n. - Zak Seidov, Nov 10 2013
PROG
(Magma) [ &+[(2*n+NthPrime(n))]: n in [1..1000] ]; // Vincenzo Librandi, Aug 01 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Dec 13 2002
STATUS
approved