A072801 - cp's OEIS frontend

A072801 Continued fraction expansion of Product_{p prime} (1 - 1/(p*(p^2-1))).

n	a(n)
0	0
1	1
2	3
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	18
12	1
13	1
14	6
15	5
16	59
17	1
18	2
19	159
20	1
21	5
22	1
23	3
24	1
25	1
26	73
27	1
28	4
29	1
30	3
31	22
32	1
33	90
34	9
35	4
36	145
37	1
38	32
39	1
40	2
41	3
42	1
43	2
44	1
45	2
46	4
47	1
48	2
49	12
50	1
51	462
52	1
53	3
54	3
55	2
56	2
57	1
58	1
59	1
60	1
61	7
62	2
63	4
64	23
65	1
66	6
67	1
68	2
69	1
70	3
71	1
72	3
73	2
74	6
75	1
76	1
77	10
78	2
79	2
80	10
81	5
82	24
83	3
84	1
85	3
86	1
87	181
88	5
89	1
90	1
91	3
92	4
93	3
94	1

[0, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 18, 1, 1, 6, 5, 59, 1, 2, 159, 1, 5, 1, 3, 1, 1, 73, 1, 4, 1, 3, 22, 1, 90, 9, 4, 145, 1, 32, 1, 2, 3, 1, 2, 1, 2, 4, 1, 2, 12, 1, 462, 1, 3, 3, 2, 2, 1, 1, 1, 1, 7, 2, 4, 23, 1, 6, 1, 2, 1, 3, 1, 3, 2, 6, 1, 1, 10, 2, 2, 10, 5, 24, 3, 1, 3, 1, 181, 5, 1, 1, 3, 4, 3, 1]

cp's OEIS Frontend

A072801 Continued fraction expansion of Product_{p prime} (1 - 1/(p*(p^2-1))).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	18
12	1
13	1
14	6
15	5
16	59
17	1
18	2
19	159
20	1
21	5
22	1
23	3
24	1
25	1
26	73
27	1
28	4
29	1
30	3
31	22
32	1
33	90
34	9
35	4
36	145
37	1
38	32
39	1
40	2
41	3
42	1
43	2
44	1
45	2
46	4
47	1
48	2
49	12
50	1
51	462
52	1
53	3
54	3
55	2
56	2
57	1
58	1
59	1
60	1
61	7
62	2
63	4
64	23
65	1
66	6
67	1
68	2
69	1
70	3
71	1
72	3
73	2
74	6
75	1
76	1
77	10
78	2
79	2
80	10
81	5
82	24
83	3
84	1
85	3
86	1
87	181
88	5
89	1
90	1
91	3
92	4
93	3
94	1

n	a(n)
0	0
1	1
2	3
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	18
12	1
13	1
14	6
15	5
16	59
17	1
18	2
19	159
20	1
21	5
22	1
23	3
24	1
25	1
26	73
27	1
28	4
29	1
30	3
31	22
32	1
33	90
34	9
35	4
36	145
37	1
38	32
39	1
40	2
41	3
42	1
43	2
44	1
45	2
46	4
47	1
48	2
49	12
50	1
51	462
52	1
53	3
54	3
55	2
56	2
57	1
58	1
59	1
60	1
61	7
62	2
63	4
64	23
65	1
66	6
67	1
68	2
69	1
70	3
71	1
72	3
73	2
74	6
75	1
76	1
77	10
78	2
79	2
80	10
81	5
82	24
83	3
84	1
85	3
86	1
87	181
88	5
89	1
90	1
91	3
92	4
93	3
94	1

n	a(n)
0	0
1	1
2	3
3	1
4	2
5	1
6	1
7	2
8	1
9	1
10	1
11	18
12	1
13	1
14	6
15	5
16	59
17	1
18	2
19	159
20	1
21	5
22	1
23	3
24	1
25	1
26	73
27	1
28	4
29	1
30	3
31	22
32	1
33	90
34	9
35	4
36	145
37	1
38	32
39	1
40	2
41	3
42	1
43	2
44	1
45	2
46	4
47	1
48	2
49	12
50	1
51	462
52	1
53	3
54	3
55	2
56	2
57	1
58	1
59	1
60	1
61	7
62	2
63	4
64	23
65	1
66	6
67	1
68	2
69	1
70	3
71	1
72	3
73	2
74	6
75	1
76	1
77	10
78	2
79	2
80	10
81	5
82	24
83	3
84	1
85	3
86	1
87	181
88	5
89	1
90	1
91	3
92	4
93	3
94	1