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A178202
Smallest k such that 41^k mod k = n.
9
1, 2, 3, 19, 37, 76, 7, 17, 9, 22, 31, 15, 29, 77, 309, 34, 7194589, 26, 23, 341, 21, 55, 799, 1658, 476983, 46, 27, 427, 629, 52, 142241, 138, 68889, 136, 1897, 129, 30935, 44, 19303, 1642, 34943, 43, 8858994648397, 102, 117, 436, 7715, 86, 49
OFFSET
0,2
MATHEMATICA
aa = {}; Do[k = 1; While[PowerMod[41, k, k] != n, k++ ]; Print[{n, k}]; AppendTo[aa, k], {n, 1, 50}]; aa
KEYWORD
nonn
AUTHOR
Artur Jasinski, May 23 2010
EXTENSIONS
a(0)=1 prepended and a(42) added by Max Alekseyev, Feb 04 2012
STATUS
approved