A057256 Numbers n such that n | 6^n + 5^n + 4^n + 3^n + 2^n.

1, 2, 5, 6, 10, 25, 30, 50, 125, 150, 250, 305, 625, 750, 1250, 1525, 1790, 3113, 3125, 3317, 3750, 6250, 7250, 7625, 9575, 11750, 13434, 15625, 18605, 18750, 26570, 28225, 31250, 38125, 44290, 47750, 57250, 66750, 73375, 78125, 93025, 93750

Offset

1,2

Links

Table of n, a(n) for n=1..42.

Mathematica

Select[ Range[ 10^5 ], Mod[ PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ] + PowerMod[ 2, #, # ], # ] == 0 & ]

Crossrefs

Sequence in context: A057250 A248051 A056643 * A236248 A073825 A015891

Adjacent sequences: A057253 A057254 A057255 * A057257 A057258 A057259

Keyword

nonn

Author

Robert G. Wilson v, Sep 21 2000

Status

approved