login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A085597 Numbers n such that n and n^3 use only odd digits. 0
1, 11, 15, 33, 39, 71, 91, 173, 175, 179, 335, 3337, 5597, 7353 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Numbers n such that n^3 uses only odd digits in A030099

EXAMPLE

15 is a term because both 15 and 15^3=3375 use only odd digits

CROSSREFS

Cf. A030099.

Sequence in context: A009407 A009433 A030099 * A097512 A032490 A068483

Adjacent sequences:  A085594 A085595 A085596 * A085598 A085599 A085600

KEYWORD

nonn,base

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 03:44 EST 2012. Contains 205860 sequences.