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A064367 a(n) = Mod[2^n,Prime[n]], or 2^n=k*p(n)+a(n), k is integer. +0
4
0, 1, 3, 2, 10, 12, 9, 9, 6, 9, 2, 26, 33, 1, 9, 28, 33, 27, 13, 48, 8, 36, 47, 4, 95, 20, 76, 62, 23, 4, 8, 117, 68, 25, 138, 64, 150, 43, 61, 10, 72, 156, 40, 12, 73, 51, 48, 41, 24, 26, 71, 48, 32, 16, 128, 173, 74, 110, 118, 59, 30, 247, 202, 208, 284, 53, 128, 32, 139 (list; graph; listen)
OFFSET

1,3

LINKS

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

FORMULA

a(n)=Mod[A000079(n), A000040(n)]

EXAMPLE

Below the exponent n<10000, some integers (like 5,7,14,17,19,22,..,44, etc) are not yet present among residues. Will they appear later?

PROGRAM

(PARI) { p=1; for (n=1, 1000, write("b064367.txt", n, " ", (p*=2) % prime(n)) ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 12 2009]

CROSSREFS

A000040, A000079, A015910.

Sequence in context: A056861 A103245 A019242 this_sequence A113980 A095675 A006743

Adjacent sequences: A064364 A064365 A064366 this_sequence A064368 A064369 A064370

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Sep 27 2001

EXTENSIONS

Definition corrected by Harry J. Smith (hjsmithh(AT)sbcglobal.net), Sep 12 2009

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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