a(n) is the smallest b > 1 such that prime(n), prime(n+1), prime(n+2), prime(n+3), prime(n+4) and prime(n+5) are all base-b Wieferich primes.
A344830
a(n) is the smallest b > 1 such that prime(n), prime(n+1), prime(n+2), prime(n+3), prime(n+4) and prime(n+5) are all base-b Wieferich primes.
Terms
- a(0) =132857a(1) =2006776a(2) =296449a(3) =17134811a(4) =36763941a(5) =34998229a(6) =31239565a(7) =968576295a(8) =1027038511a(9) =287811239a(10) =15022368222a(11) =33452659960a(12) =19477999997a(13) =132892045949a(14) =47341045210a(15) =32176849766a(16) =106967760951a(17) =303459122992a(18) =20216391690a(20) =219517083156a(21) =361244580521a(22) =455588981749
External references
- oeis: A344830