OFFSET
1,2
COMMENTS
Conjecture a(n) = 0 iff prime(n) + 1 == 0 (mod 3).
EXAMPLE
a(8) = 1019 = 19 + 10^3, prime(8) = 19.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 17 2005
EXTENSIONS
More terms from Joshua Zucker, May 06 2006
STATUS
approved