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Search: id:A060703
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| A060703 |
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Negative values of 2*x*y^4+x^2*y^3-2*x^3*y*2-x^4*y-y^5+2*y for x,y >= 0. |
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+0
1
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| 23, 28, 56, 69, 84, 92, 119, 140, 161, 224, 237, 238, 253, 359, 364, 414, 474, 476, 588, 595, 667, 711, 796, 833, 839, 952, 1016, 1071, 1077, 1081, 1185, 1428, 1540, 1666, 1679, 1748, 1795, 1896, 1918, 2032, 2154, 2261, 2388, 2492, 2513, 2737, 2829
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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Positive values of the polynomial for x,y >= 0 are the Fibonacci numbers. See A000045. Ribenboim discusses the equation on page 193.
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REFERENCES
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Ribenboim, P. The New Book of Prime Number Records. New York: Springer-Verlag, pg 193, 1996.
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EXAMPLE
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For x=2, y=1, the value of the polynomial is -23, so 23 is in the sequence.
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CROSSREFS
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Cf. A000045.
Sequence in context: A045806 A116224 A127495 this_sequence A061753 A166063 A049483
Adjacent sequences: A060700 A060701 A060702 this_sequence A060704 A060705 A060706
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KEYWORD
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nonn
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AUTHOR
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Jud McCranie (j.mccranie(AT)comcast.net), Apr 20 2001
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