A370117 - cp's OEIS frontend

A370117 Denominator of n/A276086(A003415(n)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

n	a(n)
0	1
1	1
2	1
3	2
4	9
5	2
6	3
7	2
8	25
9	5
10	1
11	2
12	75
13	2
14	15
15	1
16	21
17	2
18	125
19	2
20	125
21	15
22	25
23	2
24	175
25	9
26	75
27	1250
28	3
29	2
30	7
31	2
32	18375
33	25
34	125
35	5
36	49
37	2
38	375
39	75
40	147
41	2
42	15
43	2
44	875
45	14
46	625
47	2
48	128625
49	75
50	21
51	125
52	13125
53	2
54	6125
55	45
56	147
57	375
58	7
59	2
60	343
61	2
62	21
63	250
64	2941225
65	25
66	49
67	2
68	1225
69	625
70	1125
71	2
72	84035
73	2
74	105
75	350

[1, 1, 1, 2, 9, 2, 3, 2, 25, 5, 1, 2, 75, 2, 15, 1, 21, 2, 125, 2, 125, 15, 25, 2, 175, 9, 75, 1250, 3, 2, 7, 2, 18375, 25, 125, 5, 49, 2, 375, 75, 147, 2, 15, 2, 875, 14, 625, 2, 128625, 75, 21, 125, 13125, 2, 6125, 45, 147, 375, 7, 2, 343, 2, 21, 250, 2941225, 25, 49, 2, 1225, 625, 1125, 2, 84035, 2, 105, 350]

cp's OEIS Frontend

A370117 Denominator of n/A276086(A003415(n)), where A003415 is the arithmetic derivative, and A276086 is the primorial base exp-function.

Table of values

List of values