a(n) = number of ks that make primorial P(n)/A019565(k)-A019565(k) prime.

A103788

a(n) = number of ks that make primorial P(n)/A019565(k)-A019565(k) prime.

Terms

    a(0) =0a(1) =1a(2) =3a(3) =6a(4) =13a(5) =28a(6) =39a(7) =78a(8) =138a(9) =207a(10) =437a(11) =865a(12) =1423a(13) =2750a(14) =4904a(15) =8861a(16) =16201a(17) =33346a(18) =58534a(19) =111878a(20) =208914a(21) =397522

External references