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
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Fransen-Robinson constant.
2.80777024202851936522150118655777293230808592093019829122005
ref :
Math of Computation, vol 34 1980 pp 553-566
Math of Computation vol 37 1981 pp 233-235
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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)}