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

Terms

a(0) =1a(1) =1a(2) =2a(3) =7a(4) =24a(5) =84a(6) =315a(7) =1225a(8) =4859a(9) =19646a(10) =80739a(11) =336050a(12) =1413587a(13) =6000777a(14) =25674462a(15) =110598855a(16) =479286932a(17) =2088036939a(18) =9139604421a(19) =40174594432a(20) =177267942918a(21) =784889441217