A338878 - cp's OEIS frontend

A338878 Numerators in a set of expansions of the single-term Machin-like formula for Pi.

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

[1, 1, 1, 1, 3, 1, 1, 2, 2, 1, 1, 5, 5, 5, 1, 1, 3, 1, 1, 3, 1, 1, 7, 7, 7, 7, 7, 1, 1, 4, 4, 2, 2, 4, 4, 1, 1, 9, 3, 3, 9, 3, 3, 9, 1, 1, 5, 5, 5, 1, 1, 5, 5, 5, 1, 1, 11, 11, 11, 11, 11, 11, 11, 11, 11, 1, 1, 6, 2, 1, 3, 2, 2, 3, 1, 2, 6, 1]

cp's OEIS Frontend

A338878 Numerators in a set of expansions of the single-term Machin-like formula for Pi.

Table of values

List of values

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

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

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