1,1

If n=2, then 1000*n - 1 = 1000*2 - 1 = 1999 (prime).

If n=99, then 1000*n - 1 = 1000*99 - 1 = 98999 (prime).

Sequence in context: A004699 A018155 A032089 this_sequence A026008 A101461 A085897

Adjacent sequences: A105041 A105042 A105043 this_sequence A105045 A105046 A105047

nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Apr 03 2005