OFFSET
0,3
COMMENTS
a(prime(n)) = 2, where prime(n) = prime numbers A000040, excluding the case where a(1) = 2.
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..1000
EXAMPLE
a(6) = 1 + 0 + 3 + 2 + 3 + 0 + 1 = 10.
PROG
(Haskell)
a053204 = sum . a053200_row -- Reinhard Zumkeller, Jan 01 2013
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Asher Auel, Dec 12 1999
EXTENSIONS
Corrected and extended by James A. Sellers, Dec 13 1999
Initial terms adjusted by Reinhard Zumkeller, Jan 01 2013
STATUS
approved