A137820 - cp's OEIS frontend

A137820 Record indices of the ratio A002375(n) / n (Goldbach conjecture related).

n	a(n)
1	3
2	4
3	6
4	14
5	16
6	19
7	31
8	34
9	64
10	163
11	166
12	199
13	316
14	496
15	706
16	859
17	1024
18	1126
19	1321
20	1336
21	2206
22	2539
23	2644
24	2719
25	2734
26	2974
27	3646
28	3754
29	3931
30	4021
31	4801
32	6826
33	7894
34	8431
35	8506
36	9109
37	9623
38	9904
39	10084
40	10174
41	10321
42	10639
43	11749
44	11839
45	13894
46	13954
47	16174

[3, 4, 6, 14, 16, 19, 31, 34, 64, 163, 166, 199, 316, 496, 706, 859, 1024, 1126, 1321, 1336, 2206, 2539, 2644, 2719, 2734, 2974, 3646, 3754, 3931, 4021, 4801, 6826, 7894, 8431, 8506, 9109, 9623, 9904, 10084, 10174, 10321, 10639, 11749, 11839, 13894, 13954, 16174]

cp's OEIS Frontend

A137820 Record indices of the ratio A002375(n) / n (Goldbach conjecture related).

Table of values

List of values