Expansion of 1 / ((1-x)^2 - x^4)^2.

Terms

a(0) =1a(1) =4a(2) =10a(3) =20a(4) =37a(5) =68a(6) =126a(7) =232a(8) =420a(9) =748a(10) =1318a(11) =2308a(12) =4023a(13) =6980a(14) =12054a(15) =20728a(16) =35515a(17) =60664a(18) =103340a(19) =175600a(20) =297704a(21) =503656a(22) =850460a(23) =1433560a(24) =2412573a(25) =4054148a(26) =6803298a(27) =11402028a(28) =19086465a(29) =31914204