A076413 - cp's OEIS frontend

A076413 Number of ways n is expressible as the least common multiple of a nonempty set of positive integers not containing either 1 or n.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	6
13	0
14	1
15	1
16	0
17	0
18	6
19	0
20	6
21	1
22	1
23	0
24	28
25	0
26	1
27	0
28	6
29	0
30	45
31	0
32	0
33	1
34	1
35	1
36	72
37	0
38	1
39	1
40	28
41	0
42	45
43	0
44	6
45	6
46	1
47	0
48	120
49	0
50	6
51	1
52	6
53	0
54	28
55	1
56	28
57	1
58	1
59	0
60	850
61	0
62	1
63	6
64	0
65	1
66	45
67	0
68	6
69	1
70	45
71	0
72	672
73	0
74	1
75	6
76	6
77	1
78	45
79	0
80	120
81	0
82	1
83	0
84	850
85	1
86	1
87	1
88	28
89	0
90	850
91	1
92	6
93	1

[0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 6, 0, 1, 1, 0, 0, 6, 0, 6, 1, 1, 0, 28, 0, 1, 0, 6, 0, 45, 0, 0, 1, 1, 1, 72, 0, 1, 1, 28, 0, 45, 0, 6, 6, 1, 0, 120, 0, 6, 1, 6, 0, 28, 1, 28, 1, 1, 0, 850, 0, 1, 6, 0, 1, 45, 0, 6, 1, 45, 0, 672, 0, 1, 6, 6, 1, 45, 0, 120, 0, 1, 0, 850, 1, 1, 1, 28, 0, 850, 1, 6, 1]

cp's OEIS Frontend

A076413 Number of ways n is expressible as the least common multiple of a nonempty set of positive integers not containing either 1 or n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	6
13	0
14	1
15	1
16	0
17	0
18	6
19	0
20	6
21	1
22	1
23	0
24	28
25	0
26	1
27	0
28	6
29	0
30	45
31	0
32	0
33	1
34	1
35	1
36	72
37	0
38	1
39	1
40	28
41	0
42	45
43	0
44	6
45	6
46	1
47	0
48	120
49	0
50	6
51	1
52	6
53	0
54	28
55	1
56	28
57	1
58	1
59	0
60	850
61	0
62	1
63	6
64	0
65	1
66	45
67	0
68	6
69	1
70	45
71	0
72	672
73	0
74	1
75	6
76	6
77	1
78	45
79	0
80	120
81	0
82	1
83	0
84	850
85	1
86	1
87	1
88	28
89	0
90	850
91	1
92	6
93	1

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	6
13	0
14	1
15	1
16	0
17	0
18	6
19	0
20	6
21	1
22	1
23	0
24	28
25	0
26	1
27	0
28	6
29	0
30	45
31	0
32	0
33	1
34	1
35	1
36	72
37	0
38	1
39	1
40	28
41	0
42	45
43	0
44	6
45	6
46	1
47	0
48	120
49	0
50	6
51	1
52	6
53	0
54	28
55	1
56	28
57	1
58	1
59	0
60	850
61	0
62	1
63	6
64	0
65	1
66	45
67	0
68	6
69	1
70	45
71	0
72	672
73	0
74	1
75	6
76	6
77	1
78	45
79	0
80	120
81	0
82	1
83	0
84	850
85	1
86	1
87	1
88	28
89	0
90	850
91	1
92	6
93	1

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	0
8	0
9	0
10	1
11	0
12	6
13	0
14	1
15	1
16	0
17	0
18	6
19	0
20	6
21	1
22	1
23	0
24	28
25	0
26	1
27	0
28	6
29	0
30	45
31	0
32	0
33	1
34	1
35	1
36	72
37	0
38	1
39	1
40	28
41	0
42	45
43	0
44	6
45	6
46	1
47	0
48	120
49	0
50	6
51	1
52	6
53	0
54	28
55	1
56	28
57	1
58	1
59	0
60	850
61	0
62	1
63	6
64	0
65	1
66	45
67	0
68	6
69	1
70	45
71	0
72	672
73	0
74	1
75	6
76	6
77	1
78	45
79	0
80	120
81	0
82	1
83	0
84	850
85	1
86	1
87	1
88	28
89	0
90	850
91	1
92	6
93	1