M000292

$$\pi=-118202358160\arctan\left(\frac{2}{112899039159}\right)+85193553324\arctan\left(\frac{2}{172946705261}\right)+82673645356\arctan\left(\frac{1}{102428655030}\right)+333910414900\arctan\left(\frac{1}{138873731225}\right)-98810986512\arctan\left(\frac{1}{201054544712}\right)+120737023192\arctan\left(\frac{1}{261002206018}\right)+89285364716\arctan\left(\frac{1}{343123176943}\right)-264335777908\arctan\left(\frac{1}{649968883117}\right)+553238539568\arctan\left(\frac{1}{656902304557}\right)-116252272320\arctan\left(\frac{1}{980557665862}\right)-117721645760\arctan\left(\frac{1}{1372432573478}\right)+322823992484\arctan\left(\frac{1}{1374662101743}\right)+169070170404\arctan\left(\frac{1}{1622274975907}\right)+105197889476\arctan\left(\frac{1}{2710120765097}\right)+646676590604\arctan\left(\frac{1}{3761284561432}\right)+54384474224\arctan\left(\frac{2}{13078246979509}\right)-239859547988\arctan\left(\frac{1}{17780261434697}\right)+246894492100\arctan\left(\frac{2}{37911976165961}\right)+378679987080\arctan\left(\frac{1}{38759264489343}\right)+491328514096\arctan\left(\frac{1}{69971515635443}\right)+418133705980\arctan\left(\frac{1}{169838669284032}\right)-367068570364\arctan\left(\frac{1}{772654028018543}\right)-257556276220\arctan\left(\frac{1}{1948025182233307}\right)-161391012480\arctan\left(\frac{1}{7411710404595173}\right)$$