OFFSET
2,1
EXAMPLE
a(2) = 143 since 143^(1/2) = 11.{9582607431}01398...
MATHEMATICA
(n = 1; While[x = n^(1/k); Sort[Take[RealDigits[N[x, 99], 10, 99, -1][[1]], 10]] != {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, n++ ]; n)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
More terms from Patrick De Geest, Nov 15 1998
Broken link removed/Mma code inserted by Steven Finch, Jan 26 2009
STATUS
approved