A092063 - cp's OEIS frontend

A092063 Numbers k such that numerator of Sum_{i=1..k} 1/(prime(i)-1) is prime.

n	a(n)
1	2
2	3
3	4
4	7
5	8
6	15
7	19
8	21
9	22
10	25
11	26
12	31
13	34
14	45
15	46
16	52
17	65
18	69
19	79
20	85
21	89
22	98
23	102
24	122
25	137
26	149
27	181
28	195
29	210
30	220
31	316
32	325
33	340
34	385
35	436
36	466
37	497
38	934
39	972
40	1180
41	1211
42	1212
43	1639
44	1807
45	2075
46	2104
47	3100
48	3258
49	3563
50	3688
51	4528
52	4760
53	4934
54	6151
55	6185
56	7579
57	8625
58	8694
59	9205

[2, 3, 4, 7, 8, 15, 19, 21, 22, 25, 26, 31, 34, 45, 46, 52, 65, 69, 79, 85, 89, 98, 102, 122, 137, 149, 181, 195, 210, 220, 316, 325, 340, 385, 436, 466, 497, 934, 972, 1180, 1211, 1212, 1639, 1807, 2075, 2104, 3100, 3258, 3563, 3688, 4528, 4760, 4934, 6151, 6185, 7579, 8625, 8694, 9205]

cp's OEIS Frontend

A092063 Numbers k such that numerator of Sum_{i=1..k} 1/(prime(i)-1) is prime.

Table of values

List of values