6th-order Patalan numbers (generalization of Catalan numbers).
A025751
6th-order Patalan numbers (generalization of Catalan numbers).
Terms
- a(0) =1a(1) =1a(2) =15a(3) =330a(4) =8415a(5) =232254a(6) =6735366a(7) =202060980a(8) =6213375135a(9) =194685754230
External references
- oeis: A025751