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A062175 a(n) = 4^(n-1) mod n. 5
0, 0, 1, 0, 1, 4, 1, 0, 7, 4, 1, 4, 1, 4, 1, 0, 1, 16, 1, 4, 16, 4, 1, 16, 6, 4, 7, 8, 1, 4, 1, 0, 16, 4, 11, 16, 1, 4, 16, 24, 1, 16, 1, 20, 16, 4, 1, 16, 29, 44, 16, 12, 1, 34, 36, 32, 16, 4, 1, 4, 1, 4, 16, 0, 61, 34, 1, 64, 16, 64, 1, 16, 1, 4, 31, 64, 4, 10, 1, 64, 61, 4, 1, 16, 1, 4, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..1000

Index entries for sequences related to pseudoprimes

PROG

(PARI) { for (n=1, 1000, write("b062175.txt", n, " ", 4^(n - 1)%n) ) } \\ Harry J. Smith, Aug 02 2009

CROSSREFS

Cf. A062172.

Sequence in context: A296794 A119305 A198215 * A085659 A245099 A176219

Adjacent sequences:  A062172 A062173 A062174 * A062176 A062177 A062178

KEYWORD

nonn

AUTHOR

Henry Bottomley, Jun 12 2001

STATUS

approved

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Last modified February 27 19:10 EST 2020. Contains 332308 sequences. (Running on oeis4.)