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A246828 Decimal expansion of a constant related to A055887. 7

%I #11 Sep 14 2019 04:13:46

%S 2,6,9,8,3,2,9,1,0,6,4,7,4,2,1,1,2,3,1,2,6,3,9,9,8,6,6,6,1,8,8,3,7,6,

%T 3,3,0,7,1,3,4,6,5,1,2,5,9,1,3,9,8,6,3,5,6,7,6,9,0,1,2,3,1,1,7,8,1,9,

%U 8,6,5,9,3,6,6,9,5,0,5,5,9,4,5,1,3,6,6,4,7,6,6,5,2,0,2,2,0,3,5,5,8,0,0,7,7

%N Decimal expansion of a constant related to A055887.

%H Vaclav Kotesovec, <a href="/A246828/b246828.txt">Table of n, a(n) for n = 1..240</a>

%F Equals lim n -> infinity A055887(n)^(1/n).

%F Equals lim n -> infinity A095975(n)^(1/n).

%F Equals lim n -> infinity A141799(n)^(1/n).

%F Equals lim n -> infinity A131408(n)^(1/n).

%F Root of the equation QPochhammer[x] = 1/2. - _Vaclav Kotesovec_, May 23 2018

%e 2.698329106474211231263998666188376330713465125913986356769...

%t RealDigits[1/x /. FindRoot[QPochhammer[x] == 1/2, {x, 1/2}, WorkingPrecision -> 120]][[1]] (* _Vaclav Kotesovec_, May 23 2018 *)

%Y Cf. A055887, A141799, A095975, A131408, A326346.

%K nonn,cons

%O 1,1

%A _Vaclav Kotesovec_, Sep 04 2014

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)