Third unsigned column of triangle A051523.
A051565
Third unsigned column of triangle A051523.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =33a(4) =791a(5) =17100a(6) =358024a(7) =7491484a(8) =159168428a(9) =3463513704a(10) =77559615576
External references
- oeis: A051565