A156019 - cp's OEIS frontend

A156019 Numerators in an infinite sum for Pi.

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

[3, 15, 73, 1, 2, 3, 7, 1, 2, 2, 1, 2, 1, 3, 1, 2, 6, 1, 1, 3, 1, 6, 1, 1, 3, 1, 1, 3, 1, 3, 1, 1, 2, 6, 1, 2, 3, 1, 1, 1, 45, 22, 2, 1, 1, 24, 2, 1, 2, 1, 2, 4, 2, 8, 5, 1, 1, 1, 2, 7, 1, 3, 1, 7, 4, 7, 3, 3, 9, 9, 1, 18, 3, 15, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1]

cp's OEIS Frontend

A156019 Numerators in an infinite sum for Pi.

Table of values

List of values

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

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

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