A068238 - cp's OEIS frontend

A068238 Denominators of arithmetic derivative of 1/n: -A003415(n)/n^2.

n	a(n)
1	1
2	4
3	9
4	4
5	25
6	36
7	49
8	16
9	27
10	100
11	121
12	9
13	169
14	196
15	225
16	8
17	289
18	108
19	361
20	50
21	441
22	484
23	529
24	144
25	125
26	676
27	27
28	49
29	841
30	900
31	961
32	64
33	1089
34	1156
35	1225
36	108
37	1369
38	1444
39	1521
40	400
41	1681
42	1764
43	1849
44	121
45	675
46	2116
47	2209
48	144
49	343
50	500
51	2601
52	338
53	2809
54	36

[1, 4, 9, 4, 25, 36, 49, 16, 27, 100, 121, 9, 169, 196, 225, 8, 289, 108, 361, 50, 441, 484, 529, 144, 125, 676, 27, 49, 841, 900, 961, 64, 1089, 1156, 1225, 108, 1369, 1444, 1521, 400, 1681, 1764, 1849, 121, 675, 2116, 2209, 144, 343, 500, 2601, 338, 2809, 36]

cp's OEIS Frontend

A068238 Denominators of arithmetic derivative of 1/n: -A003415(n)/n^2.

Table of values

List of values