1.0303455242162108324415524375441423913311674535426350477520603769436858333367 078466536634299653186541372113411215861485309267528306708178141431148217377434 464491473535305791217064585171952378312515789548509946623397488705415787396598 914128956695347553752512638550318082771091427083769596910701526504657102657014 692869502510623838492054960512997771472559153485184037328476999471131102482175 108766705405357550641075673536209065070065612083371548796051824396699408865713 070119453591522563130261505375573780321442206315118412633701828205392108525782 413195330127295606671997427108097591179860083444244927443504416473570457716741 027361944790276285858904376391561055460513844056484484786473059281875288705999 618242118516344206637486889073335672784807640819659793662267947301826094178286 628556298718293181640871018794887107215120378358047902368736163774600113536888 571530806116406546769959374670822838831591995246739397760825519219044581209189 563299741163333901285277924920149254250155930276721158235118621942060338299354 365607743394171754382061635835272405348932946679933596759506206130017828475418 918307145 ----------------------------------------------------------------------------- Feigenbaum reduction parameter 2.502907875095892822283902873218215786381271376727149977336192056 Feigenbaum bifurcation velocity constant 4.669201609102990671853203820466201617258185577475768632745651343 00413433021131473 References: Briggs, Keith A precise calculation of the Feigenbaum constants. (English) Math. Comp. 57 (1991), no. 195, 435--439. Briggs, Keith How to calculate the Feigenbaum constants on your PC. Austral. Math. Soc. Gaz. 16 (1989), no. 4, 89--92.58F14 ----------------------------------------------------------------------------- Fransen-Robinson constant. 2.80777024202851936522150118655777293230808592093019829122005 ref : Math of Computation, vol 34 1980 pp 553-566 Math of Computation vol 37 1981 pp 233-235 ----------------------------------------------------------------------------- 170000 digits of gamma, as calculated from a value furnished by Jon Borwein. gamma or Euler constant is Lim(n->infinity) {sum(1/k,k=1..n) - log(n)}