A223167 - cp's OEIS frontend

A223167 Difference between nearest integer to (Li(10^n)-Li(3)) and pi(10^n), where Li(10^n)-Li(3) = integral(3.. 10^n, dt/log(t)) (A223166) and pi(10^n) = number of primes <= 10^n (A006880).

n	a(n)
1	0
2	3
3	7
4	15
5	36
6	127
7	337
8	752
9	1699
10	3101
11	11585
12	38261
13	108969
14	314888
15	1052616
16	3214630
17	7956587
18	21949553
19	99877773
20	222744641
21	597394252
22	1932355206
23	7250186214
24	17146907276
25	55160980937
26	155891678119
27	508666658004
28	1427745660372

[0, 3, 7, 15, 36, 127, 337, 752, 1699, 3101, 11585, 38261, 108969, 314888, 1052616, 3214630, 7956587, 21949553, 99877773, 222744641, 597394252, 1932355206, 7250186214, 17146907276, 55160980937, 155891678119, 508666658004, 1427745660372]

cp's OEIS Frontend

A223167 Difference between nearest integer to (Li(10^n)-Li(3)) and pi(10^n), where Li(10^n)-Li(3) = integral(3.. 10^n, dt/log(t)) (A223166) and pi(10^n) = number of primes <= 10^n (A006880).

Table of values

List of values