Smallest prime number p such that p + pps(1), p + pps(2), ..., p + pps(n) are all prime but p + pps(n+1) is not, where pps(n) is the partial primorial sum (A060389(n)).

A257466

Smallest prime number p such that p + pps(1), p + pps(2), ..., p + pps(n) are all prime but p + pps(n+1) is not, where pps(n) is the partial primorial sum (A060389(n)).

Terms

    a(0) =2a(1) =17a(2) =11a(3) =5a(4) =3a(5) =101a(6) =19469a(7) =38669a(8) =191459a(9) =191a(10) =59a(11) =3877889a(12) =494272241a(13) =360772331

External references