Number of (5,2)-noncrossing partitions of [n].
A141080
Number of (5,2)-noncrossing partitions of [n].
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =15a(5) =52a(6) =203a(7) =876a(8) =4112a(9) =20679a(10) =109853a(11) =608996a(12) =3488806
External references
- oeis: A141080