Numerators of partial sums of Catalan numbers scaled by powers of 1/5.

A121002

Numerators of partial sums of Catalan numbers scaled by powers of 1/5.

Terms

    a(0) =1a(1) =6a(2) =32a(3) =33a(4) =839a(5) =4237a(6) =21317a(7) =107014a(8) =4292a(9) =2687362a(10) =13453606a(11) =67326816a(12) =336842092a(13) =336990672a(14) =1685488248a(15) =8429380209a(16) =42153972579a(17) =210795791853a(18) =210814897401

External references