Row sums of unsigned triangle A130182.

A130184

Row sums of unsigned triangle A130182.

Terms

    a(0) =1a(1) =3a(2) =3a(3) =17a(4) =193a(5) =3655a(6) =109039a(7) =5029265a(8) =303754625a(9) =23283529775

External references