Smallest nonnegative integer with a constant congruence speed >= n (see A373387 for the definition of "constant congruence speed").
A389432
Smallest nonnegative integer with a constant congruence speed >= n (see A373387 for the definition of "constant congruence speed").
Terms
- a(0) =0a(1) =2a(2) =5a(3) =15a(4) =15a(5) =65a(6) =65a(7) =255a(8) =255a(9) =1025a(10) =1025a(11) =4095a(12) =4095a(13) =16385a(14) =16385a(15) =65535a(16) =65535a(17) =262145a(18) =262145a(19) =1048575a(20) =1048575a(21) =4194305a(22) =4194305a(23) =16777215a(24) =16777215a(25) =67108865a(26) =67108865a(27) =268435455a(28) =268435455a(29) =1073741825
External references
- oeis: A389432