A370120 - cp's OEIS frontend

A370120 a(n) = A276085(A370117(n)), where A370117(n) is the denominator of n/A276086(A003415(n)), A003415 is the arithmetic derivative, A276086 is the primorial base exp-function, and A276085 is its inverse, the primorial base log-function.

n	a(n)
0	0
1	0
2	0
3	1
4	4
5	1
6	2
7	1
8	12
9	6
10	0
11	1
12	14
13	1
14	8
15	0
16	32
17	1
18	18
19	1
20	18
21	8
22	12
23	1
24	42
25	4
26	14
27	25
28	2
29	1
30	30
31	1
32	80
33	12
34	18
35	6
36	60
37	1
38	20
39	14
40	62
41	1
42	8
43	1
44	48
45	31
46	24
47	1
48	110
49	14
50	32
51	18
52	56
53	1
54	78
55	10
56	62
57	20
58	30
59	1
60	90
61	1
62	32
63	19
64	192
65	12
66	60
67	1
68	72
69	24
70	22
71	1
72	156
73	1
74	38
75	43
76	80
77	18
78	68
79	1
80	170
81	108
82	42
83	1
84	92
85	16
86	44

[0, 0, 0, 1, 4, 1, 2, 1, 12, 6, 0, 1, 14, 1, 8, 0, 32, 1, 18, 1, 18, 8, 12, 1, 42, 4, 14, 25, 2, 1, 30, 1, 80, 12, 18, 6, 60, 1, 20, 14, 62, 1, 8, 1, 48, 31, 24, 1, 110, 14, 32, 18, 56, 1, 78, 10, 62, 20, 30, 1, 90, 1, 32, 19, 192, 12, 60, 1, 72, 24, 22, 1, 156, 1, 38, 43, 80, 18, 68, 1, 170, 108, 42, 1, 92, 16, 44]

cp's OEIS Frontend

A370120 a(n) = A276085(A370117(n)), where A370117(n) is the denominator of n/A276086(A003415(n)), A003415 is the arithmetic derivative, A276086 is the primorial base exp-function, and A276085 is its inverse, the primorial base log-function.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	1
4	4
5	1
6	2
7	1
8	12
9	6
10	0
11	1
12	14
13	1
14	8
15	0
16	32
17	1
18	18
19	1
20	18
21	8
22	12
23	1
24	42
25	4
26	14
27	25
28	2
29	1
30	30
31	1
32	80
33	12
34	18
35	6
36	60
37	1
38	20
39	14
40	62
41	1
42	8
43	1
44	48
45	31
46	24
47	1
48	110
49	14
50	32
51	18
52	56
53	1
54	78
55	10
56	62
57	20
58	30
59	1
60	90
61	1
62	32
63	19
64	192
65	12
66	60
67	1
68	72
69	24
70	22
71	1
72	156
73	1
74	38
75	43
76	80
77	18
78	68
79	1
80	170
81	108
82	42
83	1
84	92
85	16
86	44

n	a(n)
0	0
1	0
2	0
3	1
4	4
5	1
6	2
7	1
8	12
9	6
10	0
11	1
12	14
13	1
14	8
15	0
16	32
17	1
18	18
19	1
20	18
21	8
22	12
23	1
24	42
25	4
26	14
27	25
28	2
29	1
30	30
31	1
32	80
33	12
34	18
35	6
36	60
37	1
38	20
39	14
40	62
41	1
42	8
43	1
44	48
45	31
46	24
47	1
48	110
49	14
50	32
51	18
52	56
53	1
54	78
55	10
56	62
57	20
58	30
59	1
60	90
61	1
62	32
63	19
64	192
65	12
66	60
67	1
68	72
69	24
70	22
71	1
72	156
73	1
74	38
75	43
76	80
77	18
78	68
79	1
80	170
81	108
82	42
83	1
84	92
85	16
86	44

n	a(n)
0	0
1	0
2	0
3	1
4	4
5	1
6	2
7	1
8	12
9	6
10	0
11	1
12	14
13	1
14	8
15	0
16	32
17	1
18	18
19	1
20	18
21	8
22	12
23	1
24	42
25	4
26	14
27	25
28	2
29	1
30	30
31	1
32	80
33	12
34	18
35	6
36	60
37	1
38	20
39	14
40	62
41	1
42	8
43	1
44	48
45	31
46	24
47	1
48	110
49	14
50	32
51	18
52	56
53	1
54	78
55	10
56	62
57	20
58	30
59	1
60	90
61	1
62	32
63	19
64	192
65	12
66	60
67	1
68	72
69	24
70	22
71	1
72	156
73	1
74	38
75	43
76	80
77	18
78	68
79	1
80	170
81	108
82	42
83	1
84	92
85	16
86	44