Smallest 10-digit number whose n-th power contains each digit (0-9) n times, or -1 if no such number exists.
A154566
Smallest 10-digit number whose n-th power contains each digit (0-9) n times, or -1 if no such number exists.
Terms
- a(0) =1023456789a(1) =3164252736a(2) =4642110594a(3) =5623720662a(4) =6312942339a(5) =6813614229a(6) =7197035958a(7) =7513755246a(8) =7747685775a(9) =7961085846a(10) =8120306331a(11) =8275283289a(12) =8393900487a(13) =8626922994a(14) =8594070624a(15) =8691229761a(16) =8800389678a(17) =8807854905a(18) =9873773268a(19) =8951993472a(20) =9473643936a(21) =9585032094
External references
- oeis: A154566