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1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28, 16, 22, 19, 43, 31, 37, 34, 13, 1, 7, 4, 28
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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FORMULA
| a(n) = +a(n-12). G.f.: ( -1-7*x-4*x^2-28*x^3-16*x^4-22*x^5-19*x^6-43*x^7-31*x^8-37*x^9-34*x^10-13*x^11 ) / ( (x-1)*(1+x+x^2)*(1+x)*(1-x+x^2)*(1+x^2)*(x^4-x^2+1) ). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 20 2010]
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PROG
| (Other) sage: [power_mod(7, n, 45)for n in xrange(0, 76)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 27 2009]
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CROSSREFS
| Sequence in context: A147601 A075536 A085047 * A140721 A038270 A100976
Adjacent sequences: A070424 A070425 A070426 * A070428 A070429 A070430
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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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