A359145 - cp's OEIS frontend

A359145 a(n) = smallest k such that li(k) - pi(k) >= n, where li(k) is the logarithmic integral and pi(x) is the number of primes <= x.

n	a(n)
1	6
2	10
3	27
4	57
5	95
6	148
7	221
8	345
9	539
10	806
11	1270
12	1393
13	1407
14	1422
15	2590
16	2645
17	3292
18	4888
19	4930
20	5374
21	7406
22	7442
23	8511
24	11578
25	11653
26	11671
27	11765
28	11774
29	18997
30	19066
31	19135
32	19204
33	19362
34	19372
35	30621
36	31925
37	31935
38	31946
39	31956
40	47038
41	47264
42	55573
43	64993

[6, 10, 27, 57, 95, 148, 221, 345, 539, 806, 1270, 1393, 1407, 1422, 2590, 2645, 3292, 4888, 4930, 5374, 7406, 7442, 8511, 11578, 11653, 11671, 11765, 11774, 18997, 19066, 19135, 19204, 19362, 19372, 30621, 31925, 31935, 31946, 31956, 47038, 47264, 55573, 64993]

cp's OEIS Frontend

A359145 a(n) = smallest k such that li(k) - pi(k) >= n, where li(k) is the logarithmic integral and pi(x) is the number of primes <= x.

Table of values

List of values