A288627 - cp's OEIS frontend

A288627 Triangle read by rows: T(n,k) = number of step cyclic shifted sequence structures of length n using exactly k different symbols.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	3
14	1
15	1
16	1
17	7
18	14
19	11
20	3
21	1
22	1
23	4
24	11
25	13
26	6
27	1
28	1
29	1
30	13
31	52
32	83
33	52
34	18
35	3
36	1
37	1
38	10
39	72
40	162
41	148
42	59
43	13
44	2
45	1
46	1
47	25
48	274
49	930
50	1140
51	630
52	171
53	28
54	3
55	1
56	1
57	14
58	281
59	1369
60	2306
61	1681
62	612
63	118
64	14
65	1
66	1

[1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 2, 3, 1, 1, 1, 7, 14, 11, 3, 1, 1, 4, 11, 13, 6, 1, 1, 1, 13, 52, 83, 52, 18, 3, 1, 1, 10, 72, 162, 148, 59, 13, 2, 1, 1, 25, 274, 930, 1140, 630, 171, 28, 3, 1, 1, 14, 281, 1369, 2306, 1681, 612, 118, 14, 1, 1]

cp's OEIS Frontend

A288627 Triangle read by rows: T(n,k) = number of step cyclic shifted sequence structures of length n using exactly k different symbols.

Table of values

List of values