Smallest prime p such that Product_{primes q <= p} q+1 >= n*Product_{primes q <= p} q.

A072997

Smallest prime p such that Product_{primes q <= p} q+1 >= n*Product_{primes q <= p} q.

Terms

    a(0) =2a(1) =3a(2) =13a(3) =31a(4) =89a(5) =239a(6) =617a(7) =1571a(8) =4007a(9) =10141a(10) =25673a(11) =64853a(12) =163367a(13) =412007a(14) =1037759a(15) =2614369a(16) =6584857a(17) =16585291a(18) =41764859a(19) =105178831a(20) =264877933a(21) =667038311a(22) =1679809291a(23) =4230219377a(24) =10652786759a(25) =26826453991a(26) =67555877849

External references