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%I #12 Oct 12 2023 07:45:54
%S 1,-2,6,-20,50,168,-4732,54024,-356670,-1558040,106069172,-2197188864,
%T 26605890220,22266781600,-12120090377400,402165029201744,
%U -7732409047854318,38209542402620232,4126723132306766900,-211906442415502467360,5955735723962955009156
%N Reversion of 1 / sqrt(1 - 4*x) (the o.g.f. for the central binomial coefficients A000984) as if it were an e.g.f.
%H N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>
%H <a href="/index/Res#revert">Index entries for reversions of series</a>
%p read transforms; t1 := 1 / sqrt(1 - 4*x); t2 := series(t1,x,50); t2 := seriestolist(%); REVEGF(%); # corrected by _Sean A. Irvine_, Oct 12 2023
%Y Cf. A000984.
%K sign
%O 0,2
%A _N. J. A. Sloane_, Dec 24 2001
%E Name corrected by _Sean A. Irvine_, Oct 12 2023
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