A333419 - OEIS

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A333419

Decimal expansion of the error function at 1/2, erf(1/2).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..10000

Wikipedia, Error Function.

EXAMPLE

0.5204998778130465376827466538919645287364515757579637...

MAPLE

evalf(erf(1/2), 140); # Alois P. Heinz, Mar 20 2020

MATHEMATICA

RealDigits[Erf[1/2], 10, 120][[1]] (* Amiram Eldar, May 31 2023 *)