OFFSET
1,3
COMMENTS
684917*10^x (whose cube is 321302302131323213*10^3x) so far is the only entry not of the form 10^a + 10^b, a>b or simply 10^a.
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..187
MATHEMATICA
Do[ If[ Union[ IntegerDigits[n^3]] [[ -1]] < 4, Print[n] ], {n, 0, 10^8} ]
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Robert G. Wilson v, Jun 23 2001
EXTENSIONS
Offset corrected and terms a(33) and beyond added by Giovanni Resta, Mar 14 2020
STATUS
approved