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 A300731 Decimal expansion of sqrt(Pi^4/96 - 1). 3
 1, 2, 1, 1, 5, 2, 9, 2, 6, 5, 1, 9, 3, 0, 4, 7, 4, 3, 3, 1, 4, 9, 7, 3, 8, 7, 4, 7, 4, 5, 3, 5, 2, 8, 5, 0, 9, 8, 8, 5, 9, 7, 5, 4, 4, 0, 5, 6, 8, 5, 3, 2, 4, 6, 6, 0, 6, 0, 3, 7, 5, 1, 2, 0, 8, 6, 8, 2, 8, 3, 0, 8, 1, 1, 3, 7, 6, 5, 3, 2, 6, 4, 3, 4, 7, 3, 8, 3, 8, 0, 6, 1, 5, 8, 5, 5, 0, 7, 9, 1, 5, 8, 2 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Also the total harmonic distortion (THD) of a triangle wave, see formula (14) in the Blagouchine & Moreau link. LINKS I. V. Blagouchine and E. Moreau, Analytic Method for the Computation of the Total Harmonic Distortion by the Cauchy Method of Residues. IEEE Trans. Commun., vol. 59, no. 9, pp. 2478-2491, 2011. PDF file. EXAMPLE 0.1211529265193047433149738747453528509885975440568532... MAPLE evalf(sqrt((1/96)*Pi^4-1), 120) MATHEMATICA RealDigits[Sqrt[Pi^4/96 - 1], 10, 120][[1]] PROG (PARI) default(realprecision, 120); sqrt(Pi^4/96-1) (MATLAB) format long; sqrt(pi^4/96-1) CROSSREFS Cf. A092425, A300690, A300707, A300713, A300714, A300727. Sequence in context: A169589 A003570 A011281 * A100398 A160364 A107735 Adjacent sequences: A300728 A300729 A300730 * A300732 A300733 A300734 KEYWORD nonn,cons AUTHOR Iaroslav V. Blagouchine, Mar 11 2018 STATUS approved

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Last modified March 22 01:15 EDT 2023. Contains 361413 sequences. (Running on oeis4.)