A348975 - cp's OEIS frontend

A348975 a(n) = A003415(n) + A003958(n) - n, where A003415 is the arithmetic derivative and A003958 is fully multiplicative with a(p) = (p-1).

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	5
9	1
10	1
11	0
12	6
13	0
14	1
15	1
16	17
17	0
18	7
19	0
20	8
21	1
22	1
23	0
24	22
25	1
26	1
27	8
28	10
29	0
30	9
31	0
32	49
33	1
34	1
35	1
36	28
37	0
38	1
39	1
40	32
41	0
42	11
43	0
44	14
45	10
46	1
47	0
48	66
49	1
50	11
51	1
52	16
53	0
54	35
55	1
56	42
57	1
58	1
59	0
60	40
61	0
62	1
63	12
64	129
65	1
66	15
67	0
68	20
69	1
70	13
71	0
72	88
73	0
74	1
75	12
76	22
77	1
78	17
79	0
80	100
81	43
82	1
83	0
84	52
85	1
86	1
87	1
88	62
89	0
90	49
91	1
92	26
93	1
94	1
95	1

[0, 0, 0, 1, 0, 1, 0, 5, 1, 1, 0, 6, 0, 1, 1, 17, 0, 7, 0, 8, 1, 1, 0, 22, 1, 1, 8, 10, 0, 9, 0, 49, 1, 1, 1, 28, 0, 1, 1, 32, 0, 11, 0, 14, 10, 1, 0, 66, 1, 11, 1, 16, 0, 35, 1, 42, 1, 1, 0, 40, 0, 1, 12, 129, 1, 15, 0, 20, 1, 13, 0, 88, 0, 1, 12, 22, 1, 17, 0, 100, 43, 1, 0, 52, 1, 1, 1, 62, 0, 49, 1, 26, 1, 1, 1]

cp's OEIS Frontend

A348975 a(n) = A003415(n) + A003958(n) - n, where A003415 is the arithmetic derivative and A003958 is fully multiplicative with a(p) = (p-1).

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	5
9	1
10	1
11	0
12	6
13	0
14	1
15	1
16	17
17	0
18	7
19	0
20	8
21	1
22	1
23	0
24	22
25	1
26	1
27	8
28	10
29	0
30	9
31	0
32	49
33	1
34	1
35	1
36	28
37	0
38	1
39	1
40	32
41	0
42	11
43	0
44	14
45	10
46	1
47	0
48	66
49	1
50	11
51	1
52	16
53	0
54	35
55	1
56	42
57	1
58	1
59	0
60	40
61	0
62	1
63	12
64	129
65	1
66	15
67	0
68	20
69	1
70	13
71	0
72	88
73	0
74	1
75	12
76	22
77	1
78	17
79	0
80	100
81	43
82	1
83	0
84	52
85	1
86	1
87	1
88	62
89	0
90	49
91	1
92	26
93	1
94	1
95	1

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	5
9	1
10	1
11	0
12	6
13	0
14	1
15	1
16	17
17	0
18	7
19	0
20	8
21	1
22	1
23	0
24	22
25	1
26	1
27	8
28	10
29	0
30	9
31	0
32	49
33	1
34	1
35	1
36	28
37	0
38	1
39	1
40	32
41	0
42	11
43	0
44	14
45	10
46	1
47	0
48	66
49	1
50	11
51	1
52	16
53	0
54	35
55	1
56	42
57	1
58	1
59	0
60	40
61	0
62	1
63	12
64	129
65	1
66	15
67	0
68	20
69	1
70	13
71	0
72	88
73	0
74	1
75	12
76	22
77	1
78	17
79	0
80	100
81	43
82	1
83	0
84	52
85	1
86	1
87	1
88	62
89	0
90	49
91	1
92	26
93	1
94	1
95	1

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	5
9	1
10	1
11	0
12	6
13	0
14	1
15	1
16	17
17	0
18	7
19	0
20	8
21	1
22	1
23	0
24	22
25	1
26	1
27	8
28	10
29	0
30	9
31	0
32	49
33	1
34	1
35	1
36	28
37	0
38	1
39	1
40	32
41	0
42	11
43	0
44	14
45	10
46	1
47	0
48	66
49	1
50	11
51	1
52	16
53	0
54	35
55	1
56	42
57	1
58	1
59	0
60	40
61	0
62	1
63	12
64	129
65	1
66	15
67	0
68	20
69	1
70	13
71	0
72	88
73	0
74	1
75	12
76	22
77	1
78	17
79	0
80	100
81	43
82	1
83	0
84	52
85	1
86	1
87	1
88	62
89	0
90	49
91	1
92	26
93	1
94	1
95	1