1,1

From Plouffe's Inverter: log(s)^2 * a^2 * sin(1)^1 = 4.000900694855076... where s is Sierpinski's constant (A062089) and a is Feigenbaum's reduction parameter (A006891, alpha constant). 20 + Pi - exp(Pi) = .00090002081...

Table of n, a(n) for n=1..105.

4.00090066535299100480962602422024957759530322082790880094053997689...

Cf. A006890, A006891, A001113, A062089.

Sequence in context: A286875 A105570 A327054 * A060278 A046770 A046782

Adjacent sequences: A101416 A101417 A101418 * A101420 A101421 A101422

cons,nonn

Gerald McGarvey, Jan 16 2005

approved