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Search: id:A088655
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| A088655 |
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Limiting infinite Pisot inverse roots as positive integers. |
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+0
1
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| 4, 14, 55, 205, 777, 2937, 11118, 42072, 159220, 602554, 2280320, 8629690, 32658395, 123593159, 467728718, 1770083028, 6698741833, 25350868523, 95938394252, 363071406534, 1374015557281, 5199855228676, 19678448512407
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OFFSET
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1,1
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COMMENT
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Infinite Pisot: Product[ x-((2-E)/E)^n,{n,1,Infinity}]*(x-E/2)=0
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FORMULA
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a(n) =Floor[Abs[(E/(2-E))^n]]
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MATHEMATICA
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digits=40 a = Table[Floor[Abs[(E/(2-E))^n]], {i, 1, digits}]
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CROSSREFS
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Sequence in context: A060898 A045501 A162481 this_sequence A149490 A143406 A132837
Adjacent sequences: A088652 A088653 A088654 this_sequence A088656 A088657 A088658
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KEYWORD
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nonn,uned
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AUTHOR
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Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Nov 21 2003
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