|
Search: id:A057260
|
|
|
| A057260 |
|
Numbers n such that n | 9^n + 8^n + 7^n + 6^n + 5^n + 4^n. |
|
+0
1
|
|
| 1, 3, 9, 13, 27, 39, 51, 81, 117, 169, 243, 351, 507, 729, 1053, 1521, 2187, 2197, 3159, 4131, 4563, 4941, 6561, 6591, 7047, 9477, 12207, 13203, 13689, 16281, 19683, 19773, 28431, 28561, 33969, 36621, 39609, 41067, 45981, 59049, 59319, 77571
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
MATHEMATICA
|
Select[ Range[ 10^4 ], Mod[ PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ], # ] == 0 & ]
|
|
CROSSREFS
|
Adjacent sequences: A057257 A057258 A057259 this_sequence A057261 A057262 A057263
Sequence in context: A079994 A124825 A074938 this_sequence A107364 A014861 A018407
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 21 2000
|
|
|
Search completed in 0.002 seconds
|
