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A133860 Smallest odd prime base q such that p^10 divides q^(p-1) - 1, where p = Prime[n]. 6
12289, 472391, 78124999, 135967277, 24262286441, 38050596989, 5498076927457, 8388044818849, 30794280412669, 45941644105613, 1205285836084793, 7909086479714171, 1438991183761177, 47101607991825047, 18067554193458689 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

a(1) = A035089(10) = 12289.

MATHEMATICA

Do[ k = 1; While[ !PowerMod[ Prime[ k ], Prime[ n ] - 1, Prime[ n ]^10 ] == 1, k++ ]; Print[ { n, Prime[ k ] } ], {n, 1, 100} ]

CROSSREFS

Cf. A035089, A125609, A125610, A125611, A125612, A125632, A125633, A125634, A125635, A125636, A125637, A125645, A125646, A125647, A125648, A125649, A133859, A133861, A133862, A133863, A133864, A133865.

Sequence in context: A137489 A233900 A172488 * A133861 A133862 A205624

Adjacent sequences:  A133857 A133858 A133859 * A133861 A133862 A133863

KEYWORD

nonn

AUTHOR

Alexander Adamchuk, Sep 26 2007

EXTENSIONS

Extended by Max Alekseyev, May 08 2009

STATUS

approved

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Last modified January 29 01:36 EST 2020. Contains 331328 sequences. (Running on oeis4.)