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1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31, 1, 7, 13, 19, 25, 31
(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 (0,0,0,0,0,1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]
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FORMULA
| a(n) = +a(n-6). G.f.: ( -1-7*x-13*x^2-19*x^3-25*x^4-31*x^5 ) / ( (x-1)*(1+x)*(1+x+x^2)*(x^2-x+1) ). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]
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PROG
| (Other) sage: [power_mod(7, n, 36)for n in xrange(0, 78)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 27 2009]
(MAGMA) [7^n mod 36: n in [0..80]]; [From Vincenzo Librandi, Feb 08 2011]
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CROSSREFS
| Sequence in context: A038910 A035497 A059335 * A080199 A016921 A184521
Adjacent sequences: A070416 A070417 A070418 * A070420 A070421 A070422
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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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