Central terms of triangle A236961: a(n) = A236961(2*n,n) for n >= 0.
A359716
Central terms of triangle A236961: a(n) = A236961(2*n,n) for n >= 0.
Terms
- a(0) =1a(1) =2a(2) =21a(3) =412a(4) =12045a(5) =471666a(6) =23248400a(7) =1384919040a(8) =96891179337
External references
- oeis: A359716