Convolution of A000917 with A000984 (central binomial coefficients).

A038697

Convolution of A000917 with A000984 (central binomial coefficients).

Terms

    a(0) =3a(1) =26a(2) =163a(3) =894a(4) =4558a(5) =22196a(6) =104739a(7) =483062a(8) =2189530a(9) =9789900a(10) =43295118a(11) =189749676a(12) =825364668a(13) =3567219688a(14) =15332925731a(15) =65591312550a(16) =279415474594

External references