Expansion of (1 - 4*x + 7*x^2 - 4*x^3 + x^4)/(1 - 7*x + 17*x^2 - 17*x^3 + 7*x^4 - x^5).

A166336

Expansion of (1 - 4*x + 7*x^2 - 4*x^3 + x^4)/(1 - 7*x + 17*x^2 - 17*x^3 + 7*x^4 - x^5).

Terms

    a(0) =1a(1) =3a(2) =11a(3) =39a(4) =131a(5) =421a(6) =1309a(7) =3971a(8) =11823a(9) =34691a(10) =100611a(11) =289033a(12) =823801a(13) =2332419a(14) =6566291a(15) =18394911a(16) =51310979a(17) =142587181a(18) =394905493a(19) =1090444931a(20) =3002921271a(21) =8249479163a(22) =22612505091a(23) =61857842449a(24) =168903452401a(25) =460409998851

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