A347389 - cp's OEIS frontend

A347389 Dirichlet convolution of A003415(n) and A003415(A276086(n)), where A003415(n) is the arithmetic derivative of n, and A276086(n) gives the prime product form of primorial base expansion of n.

n	a(n)
1	0
2	1
3	1
4	5
5	1
6	11
7	1
8	22
9	11
10	29
11	1
12	48
13	1
14	17
15	34
16	76
17	1
18	84
19	1
20	160
21	22
22	137
23	1
24	172
25	31
26	61
27	88
28	130
29	1
30	404
31	1
32	456
33	142
34	725
35	40
36	411
37	1
38	297
39	66
40	900
41	1
42	1262
43	1
44	1984
45	421
46	4001
47	1
48	1244
49	21
50	1866
51	730
52	2382
53	1
54	6574
55	160
56	8740
57	302
58	22157
59	1
60	1930
61	1
62	43
63	1249
64	1530
65	84
66	2222
67	1
68	2968
69	4006
70	568
71	1
72	1860

[0, 1, 1, 5, 1, 11, 1, 22, 11, 29, 1, 48, 1, 17, 34, 76, 1, 84, 1, 160, 22, 137, 1, 172, 31, 61, 88, 130, 1, 404, 1, 456, 142, 725, 40, 411, 1, 297, 66, 900, 1, 1262, 1, 1984, 421, 4001, 1, 1244, 21, 1866, 730, 2382, 1, 6574, 160, 8740, 302, 22157, 1, 1930, 1, 43, 1249, 1530, 84, 2222, 1, 2968, 4006, 568, 1, 1860]

cp's OEIS Frontend

A347389 Dirichlet convolution of A003415(n) and A003415(A276086(n)), where A003415(n) is the arithmetic derivative of n, and A276086(n) gives the prime product form of primorial base expansion of n.

Table of values

List of values