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A069547 n^2 mod n-th prime. 7
1, 1, 4, 2, 3, 10, 15, 7, 12, 13, 28, 33, 5, 24, 37, 44, 53, 19, 26, 45, 3, 10, 31, 42, 43, 70, 8, 35, 78, 109, 72, 107, 130, 44, 33, 88, 113, 140, 18, 43, 70, 135, 130, 6, 55, 126, 99, 74, 131, 210, 38, 75, 158, 155, 198, 243, 21, 112, 157, 228, 42, 35, 285, 53, 156, 235 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

What is the origin of pattern at n~(6-7)*10^3 (see link to figure)? - Moshe Levin, Nov 22 2011

LINKS

Moshe Levin, Table of n, a(n) for n = 1..10000

Moshe Levin, Figure of dependence a(n) for n=1..10000

MATHEMATICA

Table[ PowerMod[n, 2, Prime[n]], {n, 1, 70}]

CROSSREFS

Cf. A000040, A004648.

Sequence in context: A026177 A026196 A026216 * A098046 A166198 A117238

Adjacent sequences:  A069544 A069545 A069546 * A069548 A069549 A069550

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 17 2002

EXTENSIONS

Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Apr 22 2002

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Last modified February 17 17:35 EST 2012. Contains 206061 sequences.