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Search: id:A122999
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| 1, 1, 26, 51, 701, 1976, 19501, 68901, 556426, 2278951, 16189601, 73163376, 477903401, 2306987801, 14254572826, 71929267851, 428293588501, 2226525284776, 12933864997301, 68596997116701, 391943622049226
(list; graph; listen)
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OFFSET
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0,3
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LINKS
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Index entries for sequences related to linear recurrences with constant coefficients
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FORMULA
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a(0)=1, a(1)=1, a(n)=a(n-1)+25*a(n-2) for n>1. [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Sep 19 2009]
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MATHEMATICA
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m =5; p[x_] := -1 - x/m + x^2; q[x_] := ExpandAll[x^2*p[1/x]]; Table[ SeriesCoefficient[Series[x/q[x], {x, 0, 30}], n]*m^(n - 1), {n, 0, 30}]
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CROSSREFS
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Cf. A026597.
Sequence in context: A044078 A044459 A158060 this_sequence A040650 A121738 A043331
Adjacent sequences: A122996 A122997 A122998 this_sequence A123000 A123001 A123002
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KEYWORD
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nonn
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AUTHOR
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Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 22 2006
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EXTENSIONS
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Edited by N. J. A. Sloane (njas(AT)research.att.com), Sep 26 2006
Corrected definition R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 15 2009
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