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A069287
Continued fraction for rho with erf(rho) = 1/2 = erfc(rho).
2
0, 2, 10, 2, 1, 17, 3, 1, 12, 6, 6, 2, 2, 1, 7, 1, 6, 1, 15, 2, 1, 1, 2, 1, 1, 1, 2, 4, 1, 6, 1, 1, 1, 4, 14, 2, 10, 1, 3, 3, 4, 1, 2, 1, 8, 7, 1, 12, 2, 1, 1, 1, 6, 4, 2, 1, 2, 1, 2, 1, 3, 1, 7, 4, 2, 1, 7, 1, 1, 2, 35, 1, 13, 13, 1, 2, 9, 8, 1, 1, 11, 2, 3, 12, 15, 1, 4, 2, 2, 1, 2, 2, 7, 1, 3, 3
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Erf.
Eric Weisstein's World of Mathematics, Erfc.
EXAMPLE
0.4769362762044698733814183536431305598089697490594706447...
MATHEMATICA
ContinuedFraction[InverseErf[1/2], 50] (* G. C. Greubel, Apr 22 2018 *)
CROSSREFS
Cf. A069286 (decimal expansion).
Sequence in context: A051242 A234934 A299581 * A215749 A102775 A154032
KEYWORD
nonn,cofr
AUTHOR
Frank Ellermann, Mar 14 2002
STATUS
approved