OFFSET
1,2
COMMENTS
10^(n) -prime(a(n)) is a prime and least such prime. Conjecture: No term is zero.
EXAMPLE
a(3) = 9, 10^3-prime(i) is not a prime for i = 1 to 8. prime(9) = 23, 10^3 - 23= 977 is a prime.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Nov 29 2003
EXTENSIONS
More terms from David Wasserman, Oct 27 2005
STATUS
approved