A260632 Decimal expansion of the positive solution of erf(x) = x.

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

Offset

1,2

Links

Table of n, a(n) for n=1..100.

Example

0.61744687908060706735...

Mathematica

RealDigits[ x /. FindRoot[Erf[x] == x, {x, 1}, WorkingPrecision -> 110]][[1]]

Prog

(PARI) solve(x=0.5, 1, x-(1-erfc(x))) \\ Michel Marcus, Nov 11 2015

Crossrefs

Sequence in context: A021166 A131231 A200307 * A330062 A198420 A110942

Adjacent sequences: A260629 A260630 A260631 * A260633 A260634 A260635

Keyword

nonn,cons

Author

Devid Ferri, Nov 11 2015

Status

approved