A246828 Decimal expansion of a constant related to A055887.

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, 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, 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

Offset: 1

Author

Vaclav Kotesovec, Sep 04 2014

Keywords

• nonn
• cons

Examples

			2.698329106474211231263998666188376330713465125913986356769...
		

Links

• Vaclav Kotesovec, Table of n, a(n) for n = 1..240

Crossrefs

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

Programs

Mathematica

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

Formula

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

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

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

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

Root of the equation QPochhammer[x] = 1/2. - Vaclav Kotesovec, May 23 2018