A367563 Decimal expansion of Erfi(1/2), where Erfi is the imaginary error function.

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

Offset

0,1

Links

Table of n, a(n) for n=0..102.

Eric Weisstein's World of Mathematics, Erfi.

Example

0.61495209469651098083968118562364139305134561789540357232663869...

Mathematica

N[Erfi[1/2], 110] // RealDigits // First

Prog

(PARI) -imag(erfc(I/2)) \\ Michel Marcus, Nov 23 2023

Crossrefs

Sequence in context: A011237 A195433 A358559 * A016534 A230821 A160135

Adjacent sequences: A367560 A367561 A367562 * A367564 A367565 A367566

Keyword

nonn,cons

Author

Peter Luschny, Nov 23 2023

Status

approved