A323778 Decimal expansion of the root of the equation (1-r)^(2-2*r) * r^(2*r) = 1-2*r.

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

Offset

0,1

Links

Table of n, a(n) for n=0..105.

Example

0.36549849821985804457973687544629908832275880696346029501595516768211883674...

Mathematica

RealDigits[r/.FindRoot[(1-r)^(2-2*r) * r^(2*r) == 1-2*r, {r, 1/3}, WorkingPrecision->250], 10, 200][[1]]

Crossrefs

Cf. A123165, A206851.

Cf. A220359, A237421, A245259, A323768, A323773, A323777.

Sequence in context: A159057 A159067 A159058 * A102370 A291050 A268981

Adjacent sequences: A323775 A323776 A323777 * A323779 A323780 A323781

Keyword

nonn,cons

Author

Vaclav Kotesovec, Jan 27 2019

Status

approved