A348494 - cp's OEIS frontend

A348494 a(n) = A348492(n) / A003557(n), where A348492 is the GCD of the arithmetic derivative (A003415) and Pillai's arithmetical function (A018804).

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

[1, 1, 1, 2, 1, 5, 1, 1, 1, 1, 1, 4, 1, 3, 1, 2, 1, 7, 1, 12, 5, 1, 1, 1, 1, 15, 3, 4, 1, 1, 1, 1, 7, 1, 3, 2, 1, 3, 1, 1, 1, 1, 1, 12, 1, 5, 1, 2, 1, 3, 5, 4, 1, 9, 1, 1, 1, 1, 1, 2, 1, 3, 1, 2, 9, 1, 1, 12, 1, 1, 1, 1, 1, 3, 1, 4, 3, 1, 1, 2, 1, 1, 1, 2, 11, 15, 1, 35, 1, 1, 5, 12, 1, 1, 3, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A348494 a(n) = A348492(n) / A003557(n), where A348492 is the GCD of the arithmetic derivative (A003415) and Pillai's arithmetical function (A018804).

Table of values

List of values

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

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

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