a(0)=1; for n>0, a(n) = smallest prime of the form k*a(n-1)-1 with k>1.
A072532
a(0)=1; for n>0, a(n) = smallest prime of the form k*a(n-1)-1 with k>1.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =19a(5) =37a(6) =73a(7) =1021a(8) =8167a(9) =16333a(10) =326659a(11) =3919907a(12) =47038883a(13) =188155531a(14) =2257866371a(15) =76767456613
External references
- oeis: A072532