Expansion of (1/x) * Series_Reversion( x * (1-x-x^3/(1-x)^2) ).

Terms

a(0) =1a(1) =1a(2) =2a(3) =6a(4) =22a(5) =87a(6) =356a(7) =1493a(8) =6398a(9) =27936a(10) =123906a(11) =556734a(12) =2528668a(13) =11590555a(14) =53545932a(15) =249065874a(16) =1165482126a(17) =5482782933a(18) =25914899804a(19) =123009541412a(20) =586121731150