A089084 - cp's OEIS frontend

A089084 Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	11
7	17
8	19
9	23
10	47
11	89
12	125
13	131
14	203
15	219
16	455
17	1475
18	2867
19	4649
20	7291
21	36893
22	378878
23	517914
24	693028
25	923373
26	1835331
27	3147909
28	3356513
29	3506524
30	6782094
31	20454813
32	25494256
33	27802807
34	28081980
35	47214722
36	176344865

[1, 2, 3, 5, 7, 11, 17, 19, 23, 47, 89, 125, 131, 203, 219, 455, 1475, 2867, 4649, 7291, 36893, 378878, 517914, 693028, 923373, 1835331, 3147909, 3356513, 3506524, 6782094, 20454813, 25494256, 27802807, 28081980, 47214722, 176344865]

cp's OEIS Frontend

A089084 Numbers n such that abs ( (sum_m (m=1..n) d(m)) / n - log(n) - 2*gamma + 1) is a decreasing sequence, where d(m) is the number of divisors A000005(m) and gamma is Euler's constant A001620.

Table of values

List of values