A384817 - cp's OEIS frontend

A384817 Numerator of the sum of the reciprocals of all square divisors of all positive integers <= n.

n	a(n)
1	1
2	2
3	3
4	17
5	21
6	25
7	29
8	17
9	173
10	191
11	209
12	463
13	499
14	535
15	571
16	2473
17	2617
18	2777
19	2921
20	3101
21	3245
22	3389
23	3533
24	3713
25	96569
26	100169
27	34723
28	36223
29	37423
30	38623
31	39823
32	20699
33	21299
34	21899
35	22499
36	69997
37	71797
38	73597
39	75397
40	77647
41	79447
42	81247
43	83047
44	85297

[1, 2, 3, 17, 21, 25, 29, 17, 173, 191, 209, 463, 499, 535, 571, 2473, 2617, 2777, 2921, 3101, 3245, 3389, 3533, 3713, 96569, 100169, 34723, 36223, 37423, 38623, 39823, 20699, 21299, 21899, 22499, 69997, 71797, 73597, 75397, 77647, 79447, 81247, 83047, 85297]

cp's OEIS Frontend

A384817 Numerator of the sum of the reciprocals of all square divisors of all positive integers <= n.

Table of values

List of values