A008307 - cp's OEIS frontend

A008307 Table T(n,k) giving number of permutations of [1..n] with order dividing k, read by antidiagonals.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	1
7	1
8	4
9	1
10	1
11	1
12	10
13	3
14	2
15	1
16	1
17	26
18	9
19	4
20	1
21	1
22	1
23	76
24	21
25	16
26	1
27	2
28	1
29	1
30	232
31	81
32	56
33	1
34	6
35	1
36	1
37	1
38	764
39	351
40	256
41	25
42	18
43	1
44	2
45	1
46	1
47	2620
48	1233
49	1072
50	145
51	66
52	1
53	4
54	1
55	1
56	1
57	9496
58	5769
59	6224
60	505
61	396
62	1
63	16
64	3
65	2
66	1
67	1
68	35696
69	31041
70	33616
71	1345
72	2052
73	1
74	56
75	9
76	4
77	1
78	1

[1, 1, 1, 1, 2, 1, 1, 4, 1, 1, 1, 10, 3, 2, 1, 1, 26, 9, 4, 1, 1, 1, 76, 21, 16, 1, 2, 1, 1, 232, 81, 56, 1, 6, 1, 1, 1, 764, 351, 256, 25, 18, 1, 2, 1, 1, 2620, 1233, 1072, 145, 66, 1, 4, 1, 1, 1, 9496, 5769, 6224, 505, 396, 1, 16, 3, 2, 1, 1, 35696, 31041, 33616, 1345, 2052, 1, 56, 9, 4, 1, 1]

cp's OEIS Frontend

A008307 Table T(n,k) giving number of permutations of [1..n] with order dividing k, read by antidiagonals.

Table of values

List of values