Smallest zeroless number x such that x^n has exactly n zero digits.
A233821
Smallest zeroless number x such that x^n has exactly n zero digits.
Terms
- a(0) =245a(1) =126a(2) =245a(3) =321a(4) =351a(5) =1244a(6) =194a(7) =4648a(8) =951a(9) =4357a(10) =3757a(11) =2169a(12) =2392a(13) =7399a(14) =8379a(15) =9723a(16) =8683a(17) =13867a(18) =6152a(19) =24887a(20) =18898a(21) =55825a(22) =54631a(23) =29647a(24) =35586a(25) =46564a(26) =67743a(27) =84789a(28) =119421a(29) =72296
External references
- oeis: A233821