Higgs's primes: a(n+1) = smallest prime > a(n) such that a(n+1)-1 divides the product (a(1)...a(n))^2.

A007459

Higgs's primes: a(n+1) = smallest prime > a(n) such that a(n+1)-1 divides the product (a(1)...a(n))^2.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =11a(5) =13a(6) =19a(7) =23a(8) =29a(9) =31a(10) =37a(11) =43a(12) =47a(13) =53a(14) =59a(15) =61a(16) =67a(17) =71a(18) =79a(19) =101a(20) =107a(21) =127a(22) =131a(23) =139a(24) =149a(25) =151a(26) =157a(27) =173a(28) =181a(29) =191

External references