Partial sums of Catalan numbers A000108 multiplied by powers of -5.

A113264

Partial sums of Catalan numbers A000108 multiplied by powers of -5.

Terms

    a(0) =1a(1) =-4a(2) =46a(3) =-579a(4) =8171a(5) =-123079a(6) =1939421a(7) =-31576204a(8) =527017546a(9) =-8969076204a(10) =155054361296

External references