A057832 Numbers n such that n | 11^n + 9^n + 7^n + 5^n + 3^n + 1.

1, 2, 3, 9, 22, 26, 27, 81, 213, 242, 243, 286, 338, 638, 729, 2187, 2662, 3146, 3718, 4394, 6561, 7282, 10233, 14337, 17253, 19683, 29282, 30699, 34606, 36842, 39754, 40898, 48334, 54626, 57122, 59049, 70906, 77031, 92097, 107822, 154846, 177147

Offset

1,2

Links

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

Mathematica

Select[ Range[ 10^6 ], Mod[ PowerMod[ 11, #, # ] + PowerMod[ 9, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 3, #, # ] + 1, # ] == 0 & ]

Crossrefs

Sequence in context: A141505 A111360 A111238 * A089421 A151825 A294910

Adjacent sequences: A057829 A057830 A057831 * A057833 A057834 A057835

Keyword

nonn

Author

Robert G. Wilson v, Nov 08 2000

Status

approved