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A070486 a(n) = n^3 mod 24 (or equivalently, n^5 mod 24). 2
0, 1, 8, 3, 16, 5, 0, 7, 8, 9, 16, 11, 0, 13, 8, 15, 16, 17, 0, 19, 8, 21, 16, 23, 0, 1, 8, 3, 16, 5, 0, 7, 8, 9, 16, 11, 0, 13, 8, 15, 16, 17, 0, 19, 8, 21, 16, 23, 0, 1, 8, 3, 16, 5, 0, 7, 8, 9, 16, 11, 0, 13, 8, 15, 16, 17, 0, 19, 8, 21, 16, 23, 0, 1, 8, 3, 16, 5, 0, 7, 8, 9, 16, 11, 0, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Equivalently, n^7 mod 24.  - Zerinvary Lajos, Oct 29 2009

Equivalent: n^(2m+3) mod 24, m>=1, m being an integer. - G. C. Greubel, Mar 30 2016

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1).

FORMULA

a(n) = a(n-24). - G. C. Greubel, Mar 30 2016

MATHEMATICA

PowerMod[Range[0, 100], 3, 24] (* or *) PadRight[{}, 100, {0, 1, 8, 3, 16, 5, 0, 7, 8, 9, 16, 11, 0, 13, 8, 15, 16, 17, 0, 19, 8, 21, 16, 23}] (* Harvey P. Dale, Jul 26 2015 *)

PROG

(Sage) [power_mod(n, 3, 24) for n in xrange(0, 86)] # Zerinvary Lajos, Oct 29 2009

CROSSREFS

Sequence in context: A265236 A286568 A070608 * A195161 A144433 A274401

Adjacent sequences:  A070483 A070484 A070485 * A070487 A070488 A070489

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, May 12 2002

STATUS

approved

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Last modified August 26 03:38 EDT 2019. Contains 326324 sequences. (Running on oeis4.)