1,2
Numbers n such that n^3 uses only odd digits in A030099
15 is a term because both 15 and 15^3=3375 use only odd digits
Cf. A030099.
Sequence in context: A009407 A009433 A030099 * A097512 A032490 A068483
Adjacent sequences: A085594 A085595 A085596 * A085598 A085599 A085600
nonn,base
Zak Seidov (zakseidov(AT)yahoo.com), Jul 06 2003