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A005189
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Number of n-term 2-sided generalized Fibonacci sequences.
(Formerly M2976)
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0
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1, 1, 3, 14, 85, 626, 5387, 52882, 582149, 7094234, 94730611, 1374650042, 21529197077, 361809517954, 6492232196699, 123852300381986, 2502521367966277, 53379537613065002, 1198434678728086019
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| Fishburn, Peter C.; Marcus-Roberts, Helen M.; Roberts, Fred S.; Unique finite difference measurement. SIAM J. Discrete Math. 1 (1988), no. 3, 334-354.
P. C. Fishburn, A. M. Odlyzko and F. S. Roberts, 2-sided generalized Fibonacci sequences, Fib. Quart., 27 (1989), 352-361.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A111538 A160881 A088716 * A074520 A127715 A087912
Adjacent sequences: A005186 A005187 A005188 * A005190 A005191 A005192
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)
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EXTENSIONS
| More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Sep 05 2005
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