A050977 - OEIS

A050977

Haupt-exponents of 5 modulo integers relatively prime to 5.

1, 2, 1, 2, 6, 2, 6, 5, 2, 4, 6, 4, 16, 6, 9, 6, 5, 22, 2, 4, 18, 6, 14, 3, 8, 10, 16, 6, 36, 9, 4, 20, 6, 42, 5, 22, 46, 4, 42, 16, 4, 52, 18, 6, 18, 14, 29, 30, 3, 6, 16, 10, 22, 16, 22, 5, 6, 72, 36, 9, 30, 4, 39, 54, 20, 82, 6, 42, 14, 10, 44, 12, 22, 6, 46, 8, 96, 42, 30, 25, 16

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OFFSET

1,2

LINKS

R. J. Mathar, Table of n, a(n) for n = 1..7999

Eric Weisstein's World of Mathematics, Multiplicative Order

MAPLE

n := 1 :

for i from 2 to 10000 do

if igcd(i, 5) = 1 then

printf("%d %d\n", n, numtheory[order](5, i)) ;

n := n+1 ;