|
Search: id:A157425
|
|
|
| A157425 |
|
Numbers which can be represented using fewer symbols than the number of decimal digits in the number. |
|
+0
1
|
|
| 120, 125, 128, 216, 256, 343, 512, 625, 720, 729, 1000, 1024, 1331, 1728, 2048, 2187, 2197, 2401, 3125
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
The "up-arrow" symbol is free, since that is indicated by a superscript.
|
|
EXAMPLE
|
120=5!, 125=5^3, ..., 59050 = 9^5 + 1, ..., 1354984 = 9^6 + 7^7, ...
|
|
CROSSREFS
|
Sequence in context: A056456 A085218 A117645 this_sequence A030501 A074302 A054573
Adjacent sequences: A157422 A157423 A157424 this_sequence A157426 A157427 A157428
|
|
KEYWORD
|
base,nonn,more
|
|
AUTHOR
|
Alan Frank (alan(AT)matchups.com), Feb 28 2009
|
|
EXTENSIONS
|
Edited by N. J. A. Sloane, Mar 27 2009
|
|
|
Search completed in 0.002 seconds
|
