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A070426 7^n mod 44. 0
1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19, 1, 7, 5, 35, 25, 43, 37, 39, 9, 19 (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,-1,1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]

FORMULA

a(n) = +a(n-1) -a(n-5) +a(n-6). G.f.: ( -1-6*x+2*x^2-30*x^3+10*x^4-19*x^5 ) / ( (x-1)*(1+x)*(x^4-x^3+x^2-x+1) ). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]

MATHEMATICA

PowerMod[7, Range[0, 80], 44] (* or *) PadLeft[{}, 80, {1, 7, 5, 35, 25, 43, 37, 39, 9, 19}] (* From Harvey P. Dale, Oct 06 2011 *)

PROG

(Other) sage: [power_mod(7, n, 44)for n in xrange(0, 80)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 27 2009]

CROSSREFS

Sequence in context: A146619 A059990 A185269 * A142883 A146382 A163742

Adjacent sequences:  A070423 A070424 A070425 * A070427 A070428 A070429

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 11:24 EST 2012. Contains 205907 sequences.