1,1

Table of n, a(n) for n=1..92.

a(2)=5 because 5+6 and 11+6 are primes.

Cf. A105439, A105443, A105445.

Sequence in context: A321689 A076568 A139259 * A240233 A033299 A293982

Adjacent sequences: A105441 A105442 A105443 * A105445 A105446 A105447

nonn

Cino Hilliard, May 02 2005

Edited by Don Reble, Jun 11 2007

approved