A193023 - cp's OEIS frontend

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.

n	a(n)
1	1
2	11
3	12
4	111
5	112
6	121
7	122
8	123
9	1111
10	1112
11	1121
12	1122
13	1123
14	1211
15	1212
16	1213
17	1221
18	1222
19	1223
20	1231
21	1232
22	1233
23	1234
24	11111
25	11112
26	11121
27	11122
28	11123
29	11211
30	11212
31	11213
32	11221
33	11222
34	11223
35	11231
36	11232
37	11233
38	11234
39	12111
40	12112
41	12113
42	12121

[1, 11, 12, 111, 112, 121, 122, 123, 1111, 1112, 1121, 1122, 1123, 1211, 1212, 1213, 1221, 1222, 1223, 1231, 1232, 1233, 1234, 11111, 11112, 11121, 11122, 11123, 11211, 11212, 11213, 11221, 11222, 11223, 11231, 11232, 11233, 11234, 12111, 12112, 12113, 12121]

cp's OEIS Frontend

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.

Table of values

List of values