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A003567 Least number m such that 11^m = +- 1 mod 11n + 1. 0
1, 11, 8, 6, 6, 33, 12, 11, 10, 3, 2, 3, 12, 30, 41, 29, 23, 11, 6, 48, 28, 81, 63, 26, 11, 120, 74, 51, 16, 165, 6, 44, 12, 50, 32, 99, 16, 209, 7, 42, 56, 231, 78, 48, 60, 156, 6, 253, 18, 84, 140, 19, 72, 48, 100, 154 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..55.

CROSSREFS

Sequence in context: A159526 A090841 A085757 * A085688 A164059 A306494

Adjacent sequences:  A003564 A003565 A003566 * A003568 A003569 A003570

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 23 03:57 EDT 2019. Contains 321422 sequences. (Running on oeis4.)