Number of ways to partition n elements into pie slices each with an odd number of elements allowing the pie to be turned over.
A032277
Number of ways to partition n elements into pie slices each with an odd number of elements allowing the pie to be turned over.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =4a(6) =5a(7) =7a(8) =9a(9) =13a(10) =16a(11) =25a(12) =31a(13) =48a(14) =64a(15) =98a(16) =133a(17) =208a(18) =291a(19) =454a(20) =657a(21) =1021a(22) =1510a(23) =2358a(24) =3545a(25) =5535a(26) =8442a(27) =13200a(28) =20319a(29) =31835
External references
- oeis: A032277