A228067 - cp's OEIS frontend

A228067 Difference of consecutive integers nearest to Li(10^n) - Li(2), where Li(x) = integral(0..x, dt/log(t)) (A190802, known as Gauss' approximation for the number of primes below 10^n).

n	a(n)
1	5
2	24
3	148
4	1068
5	8384
6	68998
7	586290
8	5097291
9	45087026
10	404206380
11	3663010786
12	33489883880
13	308457695529
14	2858876419882
15	26639629409596
16	249393772773269
17	2344318821362265
18	22116397144079593
19	209317713066531967
20	1986761935407441102

[5, 24, 148, 1068, 8384, 68998, 586290, 5097291, 45087026, 404206380, 3663010786, 33489883880, 308457695529, 2858876419882, 26639629409596, 249393772773269, 2344318821362265, 22116397144079593, 209317713066531967, 1986761935407441102]

cp's OEIS Frontend

A228067 Difference of consecutive integers nearest to Li(10^n) - Li(2), where Li(x) = integral(0..x, dt/log(t)) (A190802, known as Gauss' approximation for the number of primes below 10^n).

Table of values

List of values