Numbers b > 1 such that the smallest seven primes, i.e., 2, 3, 5, 7, 11, 13 and 17 are base-b Wieferich primes.
A339536
Numbers b > 1 such that the smallest seven primes, i.e., 2, 3, 5, 7, 11, 13 and 17 are base-b Wieferich primes.
Terms
- a(0) =4486949a(1) =4651993a(2) =4941649a(3) =5571593a(4) =11903257a(5) =19397501a(6) =19841257a(7) =19942001a(8) =20610901a(9) =21530501a(10) =25793893a(11) =42969601a(12) =44404093a(13) =46336949a(14) =51509701a(15) =52786493a(16) =53740457a(17) =54561401a(18) =56120257a(19) =56904857a(20) =63789749a(21) =64028593a(22) =65497301a(23) =65666449a(24) =68441957a(25) =72582101
External references
- oeis: A339536