|
Search: id:A114260
|
|
|
| A114260 |
|
Numbers n such that the 4th power of n contains exactly 4 copies of each digit of n. |
|
+0
4
|
|
| 5702631489, 7264103985, 7602314895, 7824061395, 8105793624, 8174035962, 8304269175, 8904623175, 8923670541, 9451360827, 9785261403, 9804753612, 9846032571
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
The first terms of the sequence are also pandigital, i.e. they contain all the 10 digits once. This is probably accidental, but quite curious.
|
|
EXAMPLE
|
E.g. 5702631489 is in the sequence since its 4th power
1057550783692741389295697108242363408641
contains four 5's, four 7's, four 0's and so on.
|
|
CROSSREFS
|
Cf. A114258, A114259, A114261.
Sequence in context: A115414 A112430 A058416 this_sequence A113644 A032433 A104830
Adjacent sequences: A114257 A114258 A114259 this_sequence A114261 A114262 A114263
|
|
KEYWORD
|
base,nonn
|
|
AUTHOR
|
Giovanni Resta (g.resta(AT)iit.cnr.it), Nov 18 2005
|
|
|
Search completed in 0.002 seconds
|
