Triangle read by rows: the n-th row has length A000110(n) and contains all set partitions of an n-set in canonical order.
A193023
Triangle read by rows: the n-th row has length A000110(n) and contains all set partitions of an n-set in canonical order.
Terms
- a(0) =1a(1) =11a(2) =12a(3) =111a(4) =112a(5) =121a(6) =122a(7) =123a(8) =1111a(9) =1112a(10) =1121a(11) =1122a(12) =1123a(13) =1211a(14) =1212a(15) =1213a(16) =1221a(17) =1222a(18) =1223a(19) =1231a(20) =1232a(21) =1233a(22) =1234a(23) =11111a(24) =11112a(25) =11121a(26) =11122a(27) =11123a(28) =11211a(29) =11212
External references
- oeis: A193023