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A116630 Positive integers n such that 13^n == 4 (mod n). 5
1, 3, 51, 129, 125869, 158287, 1723647, 1839003, 90808797, 3661886147, 7368982721, 130424652229, 1616928424359, 4003183891851 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

Some larger terms: 84058689739550643018360088224267, 11083544368708558891212925543084197628431243723

CROSSREFS

Cf. A116609, A116611, A116620, A116621, A116622, A116629.

Sequence in context: A071094 A144987 A062216 * A045489 A145242 A075869

Adjacent sequences:  A116627 A116628 A116629 * A116631 A116632 A116633

KEYWORD

more,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Feb 19 2006

EXTENSIONS

More terms from Ryan Propper (rpropper(AT)cs.stanford.edu), Jan 09 2008

Terms 1,3 prepended and three more terms added by Max Alekseyev (maxale(AT)gmail.com), Jun 26 2011

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Last modified February 17 06:27 EST 2012. Contains 205998 sequences.