1,1

11 and 13 are twin primes.

If n=4, then 11*n - 13 = 31 (prime).

If n=60, then 11*n - 13 = 647 (prime).

Sequence in context: A004399 A028282 A024905 this_sequence A076529 A102768 A075637

Adjacent sequences: A107302 A107303 A107304 this_sequence A107306 A107307 A107308

nonn

Parthasarathy Nambi (PachaNambi(AT)yahoo.com), May 20 2005