A341998 - cp's OEIS frontend

A341998 Arithmetic derivative of n divided by its largest squarefree divisor: a(n) = A003557(A003415(n)).

n	a(n)
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	8
13	1
14	3
15	4
16	16
17	1
18	1
19	1
20	4
21	1
22	1
23	1
24	2
25	1
26	1
27	9
28	16
29	1
30	1
31	1
32	8
33	1
34	1
35	2
36	2
37	1
38	1
39	8
40	2
41	1
42	1
43	1
44	8
45	1
46	5
47	1
48	8
49	1
50	3
51	2
52	4
53	1
54	27
55	8
56	2
57	1
58	1
59	1
60	2
61	1
62	1
63	1
64	32
65	3
66	1
67	1
68	12
69	1
70	1
71	1
72	2
73	1
74	1
75	1
76	8
77	3
78	1
79	1
80	8
81	18
82	1
83	1
84	2
85	1
86	3
87	16
88	2
89	1
90	1
91	2
92	16
93	1
94	7
95	4
96	8
97	1
98	1
99	5
100	2
101	1
102	1
103	1
104	2
105	1

[1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 8, 1, 3, 4, 16, 1, 1, 1, 4, 1, 1, 1, 2, 1, 1, 9, 16, 1, 1, 1, 8, 1, 1, 2, 2, 1, 1, 8, 2, 1, 1, 1, 8, 1, 5, 1, 8, 1, 3, 2, 4, 1, 27, 8, 2, 1, 1, 1, 2, 1, 1, 1, 32, 3, 1, 1, 12, 1, 1, 1, 2, 1, 1, 1, 8, 3, 1, 1, 8, 18, 1, 1, 2, 1, 3, 16, 2, 1, 1, 2, 16, 1, 7, 4, 8, 1, 1, 5, 2, 1, 1, 1, 2, 1]

cp's OEIS Frontend

A341998 Arithmetic derivative of n divided by its largest squarefree divisor: a(n) = A003557(A003415(n)).

Table of values

List of values

n	a(n)
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	8
13	1
14	3
15	4
16	16
17	1
18	1
19	1
20	4
21	1
22	1
23	1
24	2
25	1
26	1
27	9
28	16
29	1
30	1
31	1
32	8
33	1
34	1
35	2
36	2
37	1
38	1
39	8
40	2
41	1
42	1
43	1
44	8
45	1
46	5
47	1
48	8
49	1
50	3
51	2
52	4
53	1
54	27
55	8
56	2
57	1
58	1
59	1
60	2
61	1
62	1
63	1
64	32
65	3
66	1
67	1
68	12
69	1
70	1
71	1
72	2
73	1
74	1
75	1
76	8
77	3
78	1
79	1
80	8
81	18
82	1
83	1
84	2
85	1
86	3
87	16
88	2
89	1
90	1
91	2
92	16
93	1
94	7
95	4
96	8
97	1
98	1
99	5
100	2
101	1
102	1
103	1
104	2
105	1

n	a(n)
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	8
13	1
14	3
15	4
16	16
17	1
18	1
19	1
20	4
21	1
22	1
23	1
24	2
25	1
26	1
27	9
28	16
29	1
30	1
31	1
32	8
33	1
34	1
35	2
36	2
37	1
38	1
39	8
40	2
41	1
42	1
43	1
44	8
45	1
46	5
47	1
48	8
49	1
50	3
51	2
52	4
53	1
54	27
55	8
56	2
57	1
58	1
59	1
60	2
61	1
62	1
63	1
64	32
65	3
66	1
67	1
68	12
69	1
70	1
71	1
72	2
73	1
74	1
75	1
76	8
77	3
78	1
79	1
80	8
81	18
82	1
83	1
84	2
85	1
86	3
87	16
88	2
89	1
90	1
91	2
92	16
93	1
94	7
95	4
96	8
97	1
98	1
99	5
100	2
101	1
102	1
103	1
104	2
105	1

n	a(n)
2	1
3	1
4	2
5	1
6	1
7	1
8	2
9	1
10	1
11	1
12	8
13	1
14	3
15	4
16	16
17	1
18	1
19	1
20	4
21	1
22	1
23	1
24	2
25	1
26	1
27	9
28	16
29	1
30	1
31	1
32	8
33	1
34	1
35	2
36	2
37	1
38	1
39	8
40	2
41	1
42	1
43	1
44	8
45	1
46	5
47	1
48	8
49	1
50	3
51	2
52	4
53	1
54	27
55	8
56	2
57	1
58	1
59	1
60	2
61	1
62	1
63	1
64	32
65	3
66	1
67	1
68	12
69	1
70	1
71	1
72	2
73	1
74	1
75	1
76	8
77	3
78	1
79	1
80	8
81	18
82	1
83	1
84	2
85	1
86	3
87	16
88	2
89	1
90	1
91	2
92	16
93	1
94	7
95	4
96	8
97	1
98	1
99	5
100	2
101	1
102	1
103	1
104	2
105	1