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

A011780

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

Terms

    a(0) =1a(1) =6a(2) =26a(3) =92a(4) =291a(5) =850a(6) =2348a(7) =6216a(8) =15925a(9) =39742a(10) =97086a(11) =233012a(12) =550983a(13) =1286442a(14) =2970960a(15) =6796320a(16) =15417945a(17) =34719510a(18) =77672290a(19) =172743180a(20) =382147691a(21) =841346306a(22) =1844250996a(23) =4026531832a(24) =8758949501a(25) =18989322990a(26) =41040798598a(27) =88444511716a(28) =190092071055a(29) =407544674522

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