Primes at which the prime race among 10k+1, 10k+3, 10k+7, and 10k+9 produces a specific 4-way ranking (1st, 2nd, 3rd, 4th place in the race) for the first time.
A390417
Primes at which the prime race among 10k+1, 10k+3, 10k+7, and 10k+9 produces a specific 4-way ranking (1st, 2nd, 3rd, 4th place in the race) for the first time.
Terms
- a(0) =53a(1) =239a(2) =347a(3) =619a(4) =3529a(5) =3581a(6) =6781a(7) =10949a(8) =23431a(9) =72269a(10) =176081a(11) =960389a(12) =6263539a(13) =45845791a(14) =45853453a(15) =646488749a(16) =716407555481
External references
- oeis: A390417