Row sums of triangle A095801 (matrix square of the Narayana triangle A001263).

A103370

Row sums of triangle A095801 (matrix square of the Narayana triangle A001263).

Terms

    a(0) =1a(1) =3a(2) =12a(3) =57a(4) =303a(5) =1743a(6) =10629a(7) =67791a(8) =448023a(9) =3047745a(10) =21235140a(11) =150969195a(12) =1091936745a(13) =8016114681a(14) =59616180828a(15) =448459155063

External references