A373146 - cp's OEIS frontend

A373146 a(n) = A276085(n) - A003415(n), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function.

n	a(n)
1	0
2	0
3	1
4	-2
5	5
6	-2
7	29
8	-9
9	-2
10	0
11	209
12	-12
13	2309
14	22
15	0
16	-28
17	30029
18	-16
19	510509
20	-16
21	22
22	198
23	9699689
24	-39
25	2
26	2296
27	-21
28	0
29	223092869
30	-22
31	6469693229
32	-75
33	198
34	30012
35	24
36	-54
37	200560490129
38	510490
39	2296
40	-59
41	7420738134809
42	-8
43	304250263527209
44	164
45	-29
46	9699666
47	13082761331670029
48	-106
49	46
50	-32
51	30012
52	2256

[0, 0, 1, -2, 5, -2, 29, -9, -2, 0, 209, -12, 2309, 22, 0, -28, 30029, -16, 510509, -16, 22, 198, 9699689, -39, 2, 2296, -21, 0, 223092869, -22, 6469693229, -75, 198, 30012, 24, -54, 200560490129, 510490, 2296, -59, 7420738134809, -8, 304250263527209, 164, -29, 9699666, 13082761331670029, -106, 46, -32, 30012, 2256]

cp's OEIS Frontend

A373146 a(n) = A276085(n) - A003415(n), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function.

Table of values

List of values