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A057238

Numbers k such that k | 4^k + 3^k + 2^k.

1, 3, 9, 27, 33, 81, 143, 243, 729, 2187, 2673, 4779, 6561, 8613, 9713, 19683, 30393, 55647, 59049, 79257, 94113, 162081, 177147, 216513, 225837, 281961, 531441, 1033803, 1594323, 2318147, 3053781, 4337031, 4782969, 6042681

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OFFSET

1,2

LINKS

Table of n, a(n) for n=1..34.

MATHEMATICA

Select[ Range[ 1, 10^7, 2 ], Mod[ PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ] + PowerMod[ 2, #, # ], # ] == 0 & ]

CROSSREFS

Sequence in context: A095309 A191126 A161141 * A070364 A070363 A305617

Adjacent sequences: A057235 A057236 A057237 * A057239 A057240 A057241

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Sep 20 2000

STATUS

approved

URL: https://oeis.org/A057238

⇱ A057238 - OEIS