Revert transform of (1 - 5x + 6x^2 - x^3)/(1 - 4x + 2x^2 + 2x^3).

A049134

Revert transform of (1 - 5x + 6x^2 - x^3)/(1 - 4x + 2x^2 + 2x^3).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =22a(5) =90a(6) =394a(7) =1805a(8) =8538a(9) =41344a(10) =203790a(11) =1018562a(12) =5148110a(13) =26261120a(14) =135005708a(15) =698686953a(16) =3636870218a(17) =19027686362a(18) =100002510548a(19) =527713256528

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