The sum of all terms in row 1 through m of triangle A159924.

A159926

The sum of all terms in row 1 through m of triangle A159924.

Terms

    a(0) =1a(1) =4a(2) =16a(3) =77a(4) =447a(5) =3053a(6) =23978a(7) =212750a(8) =2103523a(9) =22926004a(10) =273008526a(11) =3526184835a(12) =49093579165a(13) =732877502641

External references