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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A284867 Decimal expansion of Ai(0), where Ai is the Airy function of the first kind.

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%I A284867 #11 Feb 16 2025 08:33:43
%S A284867 3,5,5,0,2,8,0,5,3,8,8,7,8,1,7,2,3,9,2,6,0,0,6,3,1,8,6,0,0,4,1,8,3,1,
%T A284867 7,6,3,9,7,9,7,9,1,7,4,1,9,9,1,7,7,2,4,0,5,8,3,3,2,6,5,1,0,3,0,0,8,1,
%U A284867 0,0,4,2,4,5,0,1,2,6,7,1,2,9,5,7,1,7,4,2,4,6,0,5,4,0,4,0,2,7,1,6,8,8,4,2,0
%N A284867 Decimal expansion of Ai(0), where Ai is the Airy function of the first kind.
%D A284867 Jerome Spanier and Keith B. Oldham, "Atlas of Functions", Hemisphere Publishing Corp., 1987, chapter 56, page 559.
%H A284867 Simon Plouffe, <a href="http://plouffe.fr/simon/constants/airyc1.txt">Airy Functions Constant C1</a>.
%H A284867 Eric Weisstein's MathWorld, <a href="https://mathworld.wolfram.com/AiryFunctions.html">Airy Functions</a>.
%H A284867 Wikipedia, <a href="https://en.wikipedia.org/wiki/Airy_function">Airy Function</a>.
%F A284867 Ai(0) = 1/(3^(2/3)*Gamma(2/3)).
%e A284867 0.35502805388781723926006318600418317639797917419917724058332651030081...
%t A284867 RealDigits[AiryAi[0], 10, 105][[1]]
%o A284867 (PARI) airy(0)[1] \\ _Charles R Greathouse IV_, Apr 26 2019
%Y A284867 Cf. A096714, A096715, A269892, A269893, A073006 (Gamma(2/3)), A284868 (Ai'(0)).
%K A284867 nonn,cons
%O A284867 0,1
%A A284867 _Jean-François Alcover_, Apr 04 2017