Column m=7 sequence of triangle A103718(n,m), n>=0, without leading zeros.

A103724

Column m=7 sequence of triangle A103718(n,m), n>=0, without leading zeros.

Terms

    a(0) =1a(1) =37a(2) =915a(3) =19470a(4) =390093a(5) =7676097a(6) =151706126a(7) =3049865390a(8) =62838757553

External references