A056858 - cp's OEIS frontend

A056858 Triangle of number of rises in restricted growth strings (RGS) for the set partitions of n.

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	6
9	7
10	1
11	1
12	10
13	26
14	14
15	1
16	1
17	15
18	71
19	89
20	26
21	1
22	1
23	21
24	161
25	380
26	267
27	46
28	1
29	1
30	28
31	322
32	1268
33	1709
34	732
35	79
36	1
37	1
38	36
39	588
40	3571
41	8136
42	6794
43	1887
44	133
45	1
46	1
47	45
48	1002
49	8878
50	31532
51	44924
52	24717
53	4654
54	221
55	1
56	1
57	55
58	1617
59	20053
60	104927
61	234412
62	221857
63	84170
64	11113
65	364
66	1

[1, 1, 1, 1, 3, 1, 1, 6, 7, 1, 1, 10, 26, 14, 1, 1, 15, 71, 89, 26, 1, 1, 21, 161, 380, 267, 46, 1, 1, 28, 322, 1268, 1709, 732, 79, 1, 1, 36, 588, 3571, 8136, 6794, 1887, 133, 1, 1, 45, 1002, 8878, 31532, 44924, 24717, 4654, 221, 1, 1, 55, 1617, 20053, 104927, 234412, 221857, 84170, 11113, 364, 1]

cp's OEIS Frontend

A056858 Triangle of number of rises in restricted growth strings (RGS) for the set partitions of n.

Table of values

List of values