// y-cruncher Custom Formula File // // This can be loaded directly from the Custom Compute menu or // entered from the command line as "custom:filename". // // y-cruncher custom custom:"constant - algorithm" // // // Author: Alexander J. Yee // Date: September 29, 2018 // // Value: 1.20205690315959428539973816151144999076498629234049... // // Formula: Wedeniwski (1998) // // 1 inf ( (-1)^k ((2k + 1)! (2k)! k!)^3 P(k) ) // Zeta(3) = ---- SUM (------------------------------------) // 24 k=0 ( (3k + 2)! (4k + 3)!^3 ) // // P(k) = 126392k^5 + 412708k^4 + 531578k^3 + 336367k^2 + 104000k + 12463 // // http://sites.math.rutgers.edu/~zeilberg/mamarim/mamarimhtml/Zeta3.txt // { NameShort : "Zeta(3)" NameLong : "Zeta(3) - Apery's Constant" AlgorithmShort : "Wedeniwski" AlgorithmLong : "Wedeniwski (1998)" Formula : { SeriesHypergeometric : { CoefficientP : 1 CoefficientQ : 12463 CoefficientD : 10368 PolynomialP : [0 0 0 0 0 -12463 -29222 138077 338328 -427644 -1338144 58480 1784960 1011136] PolynomialQ : [-1296 -26568 -230472 -1102080 -3171456 -5621760 -6002688 -3538944 -884736] PolynomialR : [0 0 0 0 0 -1 6 -12 8] } } }