login
A099288
Decimal expansion of the imaginary error function at 1.
6
1, 6, 5, 0, 4, 2, 5, 7, 5, 8, 7, 9, 7, 5, 4, 2, 8, 7, 6, 0, 2, 5, 3, 3, 7, 7, 2, 9, 5, 6, 1, 3, 6, 2, 4, 4, 3, 8, 9, 5, 6, 7, 9, 8, 7, 4, 8, 7, 4, 0, 2, 2, 8, 7, 7, 6, 0, 0, 2, 5, 7, 9, 9, 6, 3, 1, 6, 1, 1, 1, 3, 0, 4, 9, 2, 5, 6, 4, 5, 9, 2, 2, 5, 3, 3, 8, 5, 0, 1, 6, 8, 5, 8, 5, 4, 5, 6, 1, 8, 1, 4, 2, 5, 3, 8
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Erfi.
EXAMPLE
1.6504257587975428760253377295613624438956798748740228776002579963...
MAPLE
evalf(erfi(1), 120); # Alois P. Heinz, Feb 10 2022
MATHEMATICA
RealDigits[ Erfi[1], 10, 105][[1]]
PROG
(PARI) real(-I*(1.0-erfc(I))) \\ Michel Marcus, Oct 07 2020
CROSSREFS
Sequence in context: A200635 A197261 A010773 * A256717 A273487 A134103
KEYWORD
cons,nonn
AUTHOR
Robert G. Wilson v, Oct 11 2004
STATUS
approved