Number of partitions of the set {1,2,...,n} having no blocks that contain only odd entries.
A124421
Number of partitions of the set {1,2,...,n} having no blocks that contain only odd entries.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =1a(4) =5a(5) =9a(6) =52a(7) =130a(8) =855a(9) =2707a(10) =19921a(11) =75771a(12) =614866a(13) =2717570a(14) =24040451a(15) =120652827a(16) =1152972925a(17) =6460552857a(18) =66200911138a(19) =408845736040
External references
- oeis: A124421