OFFSET
2,1
COMMENTS
REFERENCES
H. Ibstedt, Solution to Problem 2623, "Exclusionary Powers", pp. 346-9 Journal of Recreational Mathematics, Vol. 32 No.4 2003-4 Baywood NY.
EXAMPLE
a(10)=3570467226624 because it shares no digit in common with its 10th root 18 and no number with distinct digits greater than 18 exhibits such property.
CROSSREFS
KEYWORD
base,nonn,fini
AUTHOR
Lekraj Beedassy, Nov 09 2005
STATUS
approved