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A070393 6^n mod 13. 0
1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3, 5, 4, 11, 1, 6, 10, 8, 9, 2, 12, 7, 3 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Index to sequences with linear recurrences with constant coefficients, signature (1,0,0,0,0,-1,1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]

FORMULA

a(n) = +a(n-1) -a(n-6) +a(n-7). G.f.: ( -1-5*x-4*x^2+2*x^3-x^4+7*x^5-11*x^6 ) / ( (x-1)*(x^2+1)*(x^4-x^2+1) ). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]

PROG

(Other) sage: [power_mod(6, n, 13)for n in xrange(0, 93)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 26 2009]

CROSSREFS

Sequence in context: A010726 A084365 A066135 * A071630 A003862 A127019

Adjacent sequences:  A070390 A070391 A070392 * A070394 A070395 A070396

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 12 2002

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Last modified February 17 12:38 EST 2012. Contains 206021 sequences.