Expansion of Sum_{k>=0} (k*x)^(2*k) / (1 - k*x)^(k+1).

A360816

Expansion of Sum_{k>=0} (k*x)^(2*k) / (1 - k*x)^(k+1).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =2a(4) =19a(5) =100a(6) =1118a(7) =10034a(8) =134993a(9) =1715140a(10) =27589661a(11) =449763360a(12) =8522965956a(13) =168431719308

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