Divisorial primes p such that p-1 = Product_{d|k} d for some k < sqrt(p-1).
A258897
Divisorial primes p such that p-1 = Product_{d|k} d for some k < sqrt(p-1).
Terms
- a(0) =331777a(1) =8503057a(2) =9834497a(3) =59969537a(4) =562448657a(5) =916636177a(6) =3208542737a(7) =3782742017a(8) =5006411537a(9) =7676563457a(10) =11574317057a(11) =19565295377a(12) =34188010001a(13) =38167092497a(14) =49632710657a(15) =56712564737a(16) =59553569297a(17) =61505984017a(18) =104086245377a(19) =114733948177
External references
- oeis: A258897