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.

Adjacent sequences: A085594 A085595 A085596 this_sequence A085598 A085599 A085600

Sequence in context: A009407 A009433 A030099 this_sequence A097512 A032490 A068483

nonn,base

Zak Seidov (zakseidov(AT)yahoo.com), Jul 06 2003