1,1

997 and 1009 are primes.

If n=2 then 1009*n - 997 = 1021 (prime).

If n=140 then 1009*n - 997 = 140263 (prime).

Sequence in context: A145681 A108061 A154546 this_sequence A136903 A078460 A059208

Adjacent sequences: A108339 A108340 A108341 this_sequence A108343 A108344 A108345

nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 30 2005