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A001311 Final 2 digits of 6^n. 4
1, 6, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96, 76, 56, 36, 16, 96 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

The period is 5.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Index entries for sequences related to final digits of numbers

INRIA Algorithms Project, Encyclopedia of Combinatorial Structures 202

MATHEMATICA

PowerMod[6, Range[0, 60], 100] (* Vincenzo Librandi, Aug 15 2016 *)

PROG

(PARI) a(n)=lift(Mod(6, 100)^n) \\ Charles R Greathouse IV, Dec 28 2012

(MAGMA) [Modexp(6, n, 100): n in [0..110]]; // Vincenzo Librandi, Aug 15 2016

CROSSREFS

Sequence in context: A050112 A250202 A036125 * A137868 A070401 A070400

Adjacent sequences:  A001308 A001309 A001310 * A001312 A001313 A001314

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 15 19:18 EST 2019. Contains 329149 sequences. (Running on oeis4.)