A318808 - cp's OEIS frontend

A318808 Number of Lyndon permutations of a multiset whose multiplicities are the prime indices of n > 1.

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	3
13	0
14	1
15	2
16	6
17	0
18	6
19	0
20	4
21	2
22	1
23	0
24	12
25	3
26	1
27	14
28	5
29	0
30	10
31	0
32	24
33	3
34	1
35	5
36	30
37	0
38	1
39	3
40	20
41	0
42	15
43	0
44	6
45	30
46	1
47	0
48	60
49	8
50	20
51	4
52	7
53	0
54	90
55	7
56	30
57	4
58	1
59	0
60	60
61	0
62	1
63	51
64	120
65	9
66	21
67	0
68	8
69	5
70	35
71	0
72	180
73	0
74	1
75	70
76	9
77	14
78	28
79	0
80	120

[1, 1, 0, 1, 0, 1, 0, 2, 1, 1, 0, 3, 0, 1, 2, 6, 0, 6, 0, 4, 2, 1, 0, 12, 3, 1, 14, 5, 0, 10, 0, 24, 3, 1, 5, 30, 0, 1, 3, 20, 0, 15, 0, 6, 30, 1, 0, 60, 8, 20, 4, 7, 0, 90, 7, 30, 4, 1, 0, 60, 0, 1, 51, 120, 9, 21, 0, 8, 5, 35, 0, 180, 0, 1, 70, 9, 14, 28, 0, 120]

cp's OEIS Frontend

A318808 Number of Lyndon permutations of a multiset whose multiplicities are the prime indices of n > 1.

Table of values

List of values

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	3
13	0
14	1
15	2
16	6
17	0
18	6
19	0
20	4
21	2
22	1
23	0
24	12
25	3
26	1
27	14
28	5
29	0
30	10
31	0
32	24
33	3
34	1
35	5
36	30
37	0
38	1
39	3
40	20
41	0
42	15
43	0
44	6
45	30
46	1
47	0
48	60
49	8
50	20
51	4
52	7
53	0
54	90
55	7
56	30
57	4
58	1
59	0
60	60
61	0
62	1
63	51
64	120
65	9
66	21
67	0
68	8
69	5
70	35
71	0
72	180
73	0
74	1
75	70
76	9
77	14
78	28
79	0
80	120

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	3
13	0
14	1
15	2
16	6
17	0
18	6
19	0
20	4
21	2
22	1
23	0
24	12
25	3
26	1
27	14
28	5
29	0
30	10
31	0
32	24
33	3
34	1
35	5
36	30
37	0
38	1
39	3
40	20
41	0
42	15
43	0
44	6
45	30
46	1
47	0
48	60
49	8
50	20
51	4
52	7
53	0
54	90
55	7
56	30
57	4
58	1
59	0
60	60
61	0
62	1
63	51
64	120
65	9
66	21
67	0
68	8
69	5
70	35
71	0
72	180
73	0
74	1
75	70
76	9
77	14
78	28
79	0
80	120

n	a(n)
1	1
2	1
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	1
11	0
12	3
13	0
14	1
15	2
16	6
17	0
18	6
19	0
20	4
21	2
22	1
23	0
24	12
25	3
26	1
27	14
28	5
29	0
30	10
31	0
32	24
33	3
34	1
35	5
36	30
37	0
38	1
39	3
40	20
41	0
42	15
43	0
44	6
45	30
46	1
47	0
48	60
49	8
50	20
51	4
52	7
53	0
54	90
55	7
56	30
57	4
58	1
59	0
60	60
61	0
62	1
63	51
64	120
65	9
66	21
67	0
68	8
69	5
70	35
71	0
72	180
73	0
74	1
75	70
76	9
77	14
78	28
79	0
80	120