Base 20 has 8 possible final digits At 1 digits, there were 8 primes, 0 leaders At 2 digits, there were 34 primes, 3 leaders At 3 digits, there were 82 primes, 8 leaders At 4 digits, there were 142 primes, 31 leaders At 5 digits, there were 193 primes, 37 leaders At 6 digits, there were 236 primes, 77 leaders At 7 digits, there were 242 primes, 93 leaders At 8 digits, there were 217 primes, 101 leaders At 9 digits, there were 157 primes, 76 leaders At 10 digits, there were 98 primes, 52 leaders At 11 digits, there were 60 primes, 26 leaders At 12 digits, there were 48 primes, 24 leaders At 13 digits, there were 28 primes, 11 leaders At 14 digits, there were 20 primes, 12 leaders At 15 digits, there were 10 primes, 9 leaders At 16 digits, there were 1 primes, 0 leaders At 17 digits, there were 1 primes, 1 leaders In total, in base 20 there were 1577 primes and 561 leaders, maxlen=17