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%I A049181 #9 Jul 24 2023 04:33:20
%S A049181 1,1,1,1,1,1,3,17,73,241,661,1585,3461,7285,16231,41921,124577,389233,
%T A049181 1186617,3423201,9327801,24355849,62489483,162336209,437155705,
%U A049181 1226390417,3534342301,10244919841,29383388701,82792942045
%N A049181 Revert transform of 2*x*(1 - x + x^2 - x^3 + x^4 - x^5)-x/(1+x).
%C A049181 Sign diagram of generating sequence: +++++++---------...
%H A049181 <a href="/index/Res#revert">Index entries for reversions of series</a>
%p A049181 Order := 80:
%p A049181 g := 2*x*(1-x+x^2-x^3+x^4-x^5)-x/(1+x) ;
%p A049181 solve(series(g, x)=y, x) :
%p A049181 convert(%, polynom) :
%p A049181 seq(coeff(%, y, i), i=0..Order-1) ; # _R. J. Mathar_, Jul 24 2023
%K A049181 nonn
%O A049181 1,7
%A A049181 _Olivier Gérard_
%E A049181 NAME corrected. - _R. J. Mathar_, Jul 24 2023

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