Second column (m=2) of triangle A049029 (S2(5)).

A145562

Second column (m=2) of triangle A049029 (S2(5)).

Terms

    a(0) =1a(1) =15a(2) =255a(3) =5175a(4) =123795a(5) =3427515a(6) =108046575a(7) =3824996175a(8) =150346471275

External references