Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A026944
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A026944 Taylor coefficients of inverse function to y -> integral from 0 to y of exp(-s^2). +0
1
1, 2, 28, 1016, 69904, 7796768, 1282366912, 291885678464, 87844207042816, 33775227494400512, 16152024497964817408, 9402833148376976193536, 6546848699382209957269504 (list; graph; listen)
OFFSET

1,2

COMMENT

The generating function is odd, so this list contains only the nonzero coefficients in the Taylor expansion.

a(n) = A002067(n) * 2^{n-1}.

FORMULA

Nonzero constant terms of the polynomials in t defined by P_1=1, P_{n+1}=P'n+2*n*t*P_n; E.g.f. = (1/2*sqrt(Pi)*erf)^{-1}(x)

CROSSREFS

Cf. A002067.

Sequence in context: A012725 A012756 A009403 this_sequence A113633 A009674 A143598

Adjacent sequences: A026941 A026942 A026943 this_sequence A026945 A026946 A026947

KEYWORD

nonn

AUTHOR

Frederic Chapoton (chapoton(AT)math.jussieu.fr), Mar 22 2000

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


AT&T Labs Research