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

A369478

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

Terms

    a(0) =1a(1) =4a(2) =24a(3) =170a(4) =1320a(5) =10868a(6) =93197a(7) =823484a(8) =7445184a(9) =68545882a(10) =640446224a(11) =6057249180a(12) =57878746750a(13) =557903174040

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