%I #12 Jul 23 2023 18:25:13

%S 1,1,3,9,31,111,415,1589,6209,24617,98755,399853,1631223,6695623,

%T 27622559,114432337,475698713,1983128001,8286708835,34692334537,

%U 145457648071,610578202095,2565147448607,10782647145589,45338223018217

%N Revert transform of 2*x*(1 - x + x^4)-x/(1+x).

%C Sign diagram of generating sequence: +++--+----------...

%H <a href="/index/Res#revert">Index entries for reversions of series</a>

%K nonn

%O 1,3

%A _Olivier Gérard_

%E NAME corrected by _R. J. Mathar_, Jul 23 2023