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

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =14a(6) =15a(7) =-30a(8) =-297a(9) =-1442a(10) =-5693a(11) =-20046a(12) =-64765a(13) =-192911a(14) =-522954a(15) =-1236717a(16) =-2221422a(17) =-848673a(18) =18142403a(19) =122417208a(20) =573446212a(21) =2287694033a(22) =8211900486a(23) =26984131280a(24) =81027339912a(25) =217474121511a(26) =487508197964a(27) =690838844798