A342001 - cp's OEIS frontend

A342001 Arithmetic derivative without its inherited divisor; the arithmetic derivative of n divided by A003557(n), which is a common divisor of both n and A003415(n).

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	5
7	1
8	3
9	2
10	7
11	1
12	8
13	1
14	9
15	8
16	4
17	1
18	7
19	1
20	12
21	10
22	13
23	1
24	11
25	2
26	15
27	3
28	16
29	1
30	31
31	1
32	5
33	14
34	19
35	12
36	10
37	1
38	21
39	16
40	17
41	1
42	41
43	1
44	24
45	13
46	25
47	1
48	14
49	2
50	9
51	20
52	28
53	1
54	9
55	16
56	23
57	22
58	31
59	1
60	46
61	1
62	33
63	17
64	6
65	18
66	61
67	1
68	36
69	26
70	59
71	1
72	13
73	1
74	39
75	11
76	40
77	18
78	71
79	1
80	22
81	4
82	43
83	1
84	62
85	22
86	45
87	32
88	35
89	1
90	41
91	20

[0, 1, 1, 2, 1, 5, 1, 3, 2, 7, 1, 8, 1, 9, 8, 4, 1, 7, 1, 12, 10, 13, 1, 11, 2, 15, 3, 16, 1, 31, 1, 5, 14, 19, 12, 10, 1, 21, 16, 17, 1, 41, 1, 24, 13, 25, 1, 14, 2, 9, 20, 28, 1, 9, 16, 23, 22, 31, 1, 46, 1, 33, 17, 6, 18, 61, 1, 36, 26, 59, 1, 13, 1, 39, 11, 40, 18, 71, 1, 22, 4, 43, 1, 62, 22, 45, 32, 35, 1, 41, 20]

cp's OEIS Frontend

A342001 Arithmetic derivative without its inherited divisor; the arithmetic derivative of n divided by A003557(n), which is a common divisor of both n and A003415(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	5
7	1
8	3
9	2
10	7
11	1
12	8
13	1
14	9
15	8
16	4
17	1
18	7
19	1
20	12
21	10
22	13
23	1
24	11
25	2
26	15
27	3
28	16
29	1
30	31
31	1
32	5
33	14
34	19
35	12
36	10
37	1
38	21
39	16
40	17
41	1
42	41
43	1
44	24
45	13
46	25
47	1
48	14
49	2
50	9
51	20
52	28
53	1
54	9
55	16
56	23
57	22
58	31
59	1
60	46
61	1
62	33
63	17
64	6
65	18
66	61
67	1
68	36
69	26
70	59
71	1
72	13
73	1
74	39
75	11
76	40
77	18
78	71
79	1
80	22
81	4
82	43
83	1
84	62
85	22
86	45
87	32
88	35
89	1
90	41
91	20

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	5
7	1
8	3
9	2
10	7
11	1
12	8
13	1
14	9
15	8
16	4
17	1
18	7
19	1
20	12
21	10
22	13
23	1
24	11
25	2
26	15
27	3
28	16
29	1
30	31
31	1
32	5
33	14
34	19
35	12
36	10
37	1
38	21
39	16
40	17
41	1
42	41
43	1
44	24
45	13
46	25
47	1
48	14
49	2
50	9
51	20
52	28
53	1
54	9
55	16
56	23
57	22
58	31
59	1
60	46
61	1
62	33
63	17
64	6
65	18
66	61
67	1
68	36
69	26
70	59
71	1
72	13
73	1
74	39
75	11
76	40
77	18
78	71
79	1
80	22
81	4
82	43
83	1
84	62
85	22
86	45
87	32
88	35
89	1
90	41
91	20

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	5
7	1
8	3
9	2
10	7
11	1
12	8
13	1
14	9
15	8
16	4
17	1
18	7
19	1
20	12
21	10
22	13
23	1
24	11
25	2
26	15
27	3
28	16
29	1
30	31
31	1
32	5
33	14
34	19
35	12
36	10
37	1
38	21
39	16
40	17
41	1
42	41
43	1
44	24
45	13
46	25
47	1
48	14
49	2
50	9
51	20
52	28
53	1
54	9
55	16
56	23
57	22
58	31
59	1
60	46
61	1
62	33
63	17
64	6
65	18
66	61
67	1
68	36
69	26
70	59
71	1
72	13
73	1
74	39
75	11
76	40
77	18
78	71
79	1
80	22
81	4
82	43
83	1
84	62
85	22
86	45
87	32
88	35
89	1
90	41
91	20