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A102312
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Fibonacci(5n).
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15
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0, 5, 55, 610, 6765, 75025, 832040, 9227465, 102334155, 1134903170, 12586269025, 139583862445, 1548008755920, 17167680177565, 190392490709135, 2111485077978050, 23416728348467685, 259695496911122585
(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 (11,1).
Tanya Khovanova, Recursive Sequences
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FORMULA
| G.f.: -5*x/(-1+11*x+x^2). a(n) = A000045(5*n) = 5*A049666(n).
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MATHEMATICA
| Table[ Fibonacci[5n], {n, 0, 17}] (from Robert G. Wilson v Jan 09 2005)
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PROG
| (Sage) [fibonacci(5*n) for n in xrange(0, 18)]# [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 15 2009]
(MAGMA) [Fibonacci(5*n): n in [0..100]]; // Vincenzo Librandi, Apr 17 2011
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CROSSREFS
| Essentially the fifth column of array A102310.
A049666 [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 15 2009]
Cf. A138134 (partial sums).
Sequence in context: A002279 A119292 A139258 * A114909 A038261 A112019
Adjacent sequences: A102309 A102310 A102311 * A102313 A102314 A102315
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KEYWORD
| nonn,easy
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AUTHOR
| Ralf Stephan, Jan 06 2005
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