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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A059405 Numbers which are the product of their digits raised to positive integer powers. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 128, 135, 175, 384, 432, 672, 735, 1296, 1715, 6144, 6912, 13824, 18432, 23328, 34992, 82944, 93312, 131712, 248832, 442368, 1492992, 2239488, 2333772, 2612736, 3981312, 4128768, 4741632, 9289728, 12192768 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

1296 = (1)(2^2)(9)(6^2)

CROSSREFS

Sequence in context: A134810 A173689 A004871 * A191872 A001104 A151544

Adjacent sequences:  A059402 A059403 A059404 * A059406 A059407 A059408

KEYWORD

base,nice,nonn

AUTHOR

Erich Friedman (efriedma(AT)stetson.edu), Jan 29 2001

EXTENSIONS

More terms from Erich Friedman (efriedma(AT)stetson.edu), Apr 01 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 17 15:44 EST 2012. Contains 206050 sequences.