M000000232

$$\pi=\frac{6416711464}{5}\arctan\left(\frac{1}{1832735843}\right)+\frac{35781768804}{5}\arctan\left(\frac{2}{4417955351}\right)+4197060628\arctan\left(\frac{1}{3411640081}\right)\frac{-47668784428}{5}\arctan\left(\frac{1}{5475957057}\right)-397970320\arctan\left(\frac{1}{6852438287}\right)\frac{-16651121632}{5}\arctan\left(\frac{1}{8120692247}\right)+\frac{27457193276}{5}\arctan\left(\frac{1}{12139595709}\right)+\frac{8376432024}{5}\arctan\left(\frac{1}{50211838227}\right)-3512186652\arctan\left(\frac{2}{112899039159}\right)\frac{-19339220952}{5}\arctan\left(\frac{2}{115004793075}\right)\frac{-34528816184}{5}\arctan\left(\frac{1}{113201494333}\right)\frac{-66270439004}{5}\arctan\left(\frac{1}{120563046313}\right)\frac{-18470439948}{5}\arctan\left(\frac{1}{396865168415}\right)\frac{-2797279752}{5}\arctan\left(\frac{1}{460973867151}\right)+5171141060\arctan\left(\frac{1}{831235366457}\right)\frac{-51865064}{5}\arctan\left(\frac{1}{13483667897487}\right)\frac{-14482565616}{5}\arctan\left(\frac{1}{15962244871097}\right)\frac{-14277463172}{5}\arctan\left(\frac{2}{43777069138111}\right)\frac{-5274932512}{5}\arctan\left(\frac{1}{169838669284032}\right)\frac{-15876358212}{5}\arctan\left(\frac{1}{180481359172943}\right)$$