Secondary diagonal of symmetric triangle A126150: a(n) = A126150(n+1,n).
A126153
Secondary diagonal of symmetric triangle A126150: a(n) = A126150(n+1,n).
Terms
- a(0) =1a(1) =24a(2) =636a(3) =26304a(4) =1650456a(5) =147705984a(6) =17913816576
External references
- oeis: A126153