1,1

Table of n, a(n) for n=1..64.

a(2)=4 since 3*prime(4)+prime(5)-3= 3*7 + 11 - 3 = 29 is prime.

Sequence in context: A214677 A275910 A032971 * A032976 A174219 A115037

Adjacent sequences: A099463 A099464 A099465 * A099467 A099468 A099469

nonn

Giovanni Teofilatto, Nov 18 2004

Corrected and extended by Rick L. Shepherd, Nov 24 2004

approved