a(0) = 1; for n > 0, binomial(2n-1, n-1)^2.
A060150
a(0) = 1; for n > 0, binomial(2n-1, n-1)^2.
Terms
- a(0) =1a(1) =1a(2) =9a(3) =100a(4) =1225a(5) =15876a(6) =213444a(7) =2944656a(8) =41409225a(9) =590976100a(10) =8533694884a(11) =124408576656
External references
- oeis: A060150