%I #9 Feb 12 2023 20:50:59
%S 1,6,9,56,-300,3942,-48412,639264,-8785098,124733000,-1817441901,
%T 27047510136,-409669978497,6297861697848,-98055605511675,
%U 1543575781461888,-24533312413314948,393242952308487588,-6350814254230701986
%N From solution to a Picard-Fuchs equation.
%H M. Aganagic, A. Klemm and C. Vafa, <a href="http://arXiv.org/abs/hep-th/0105045">Disk Instantons, Mirror Symmetry and the Duality Web</a>
%H Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a061/A061401.java">Java program</a> (github)
%t InverseSeries[z/Exp[6 z HypergeometricPFQ[{1, 1, 4/3, 5/3}, {2, 2, 2}, -27 z]] + O[z]^20, q] // CoefficientList[#, q]& // Rest (* _Jean-François Alcover_, Feb 18 2019 *)
%K sign
%O 1,2
%A _N. J. A. Sloane_, Jun 10 2001
%E More terms from _Jean-François Alcover_, Feb 18 2019
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