Number of ways to partition n elements into pie slices of different sizes allowing the pie to be turned over.
A032228
Number of ways to partition n elements into pie slices of different sizes allowing the pie to be turned over.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =3a(6) =4a(7) =5a(8) =6a(9) =8a(10) =12a(11) =14a(12) =19a(13) =24a(14) =32a(15) =50a(16) =61a(17) =82a(18) =109a(19) =145a(20) =187a(21) =299a(22) =359a(23) =498a(24) =646a(25) =875a(26) =1113a(27) =1502a(28) =2202a(29) =2753
External references
- oeis: A032228