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1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1, 5, 3, 4, 9, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (0,0,0,0,1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]
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FORMULA
| a(n)=(1/25)*{51*(n mod 5)-14*[(n+1) mod 5]+6*[(n+2) mod 5]+21*[(n+3) mod 5]-9*[(n+4) mod 5]}, with n>=0 [From Paolo P. Lava (paoloplava(AT)gmail.com), Feb 24 2010]
a(n) = +a(n-5). G.f.: ( -1-5*x-3*x^2-4*x^3-9*x^4 ) / ( (x-1)*(1+x+x^2+x^3+x^4) ). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]
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PROG
| (Other) sage: [power_mod(5, n, 11)for n in xrange(0, 101)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 25 2009]
(MAGMA) [5^n mod 11: n in [0..90]]; // From Vincenzo Librandi, Feb 06 2011
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CROSSREFS
| Sequence in context: A004162 A109681 A196406 * A086308 A198132 A117967
Adjacent sequences: A070364 A070365 A070366 * A070368 A070369 A070370
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 12 2002
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