|
Search: id:A057249
|
|
|
| A057249 |
|
Numbers n such that n | 5^n + 4^n + 3^n + 2^n. |
|
+0
1
|
|
| 1, 2, 6, 7, 49, 78, 91, 133, 343, 539, 1014, 1309, 1578, 2401, 3367, 4459, 10231, 12103, 12246, 12691, 13182, 16807, 45619, 97193, 117649, 120883, 149989, 159198, 171366, 199283, 218491, 347263, 675703, 823543
(list; graph; listen)
|
|
|
OFFSET
|
1,2
|
|
|
MATHEMATICA
|
Select[ Range[ 10^6 ], Mod[ PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ] + PowerMod[ 2, #, # ], # ] == 0 & ]
|
|
CROSSREFS
|
Sequence in context: A004791 A060112 A057914 this_sequence A155003 A021377 A084686
Adjacent sequences: A057246 A057247 A057248 this_sequence A057250 A057251 A057252
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 21 2000
|
|
|
Search completed in 0.002 seconds
|
