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Search: id:A096456
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| A096456 |
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Numerators of convergents to Pi/2. |
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+0
3
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| 1, 2, 3, 11, 344, 355, 51819, 52174, 260515, 573204, 4846147, 5419351, 37362253, 42781604, 122925461, 411557987, 534483448, 2549491779, 3083975227, 17969367914, 21053343141, 881156436695, 902209779836, 2685575996367
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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I. Rosenholtz, Tangent sequences, world records, ..., Math. Mag., 72 (No. 5, 1999), 367-376.
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EXAMPLE
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1, 2, 3/2, 11/7, 344/219, 355/226, ...
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MATHEMATICA
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Table[Numerator[FromContinuedFraction[ContinuedFraction[Pi/2, n]]], {n, 1, 25}] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 18 2006
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CROSSREFS
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Cf. A096463, A053300.
Sequence in context: A066100 A029497 A109809 this_sequence A072928 A140970 A058523
Adjacent sequences: A096453 A096454 A096455 this_sequence A096457 A096458 A096459
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KEYWORD
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nonn,frac,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Aug 16 2004
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Mar 18 2006
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