A340193 - cp's OEIS frontend

A340193 a(n) = n - (Sum_{d|n} A063994(d)).

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

[0, 0, 0, 1, 0, 1, 0, 4, 4, 3, 0, 5, 0, 5, 4, 11, 0, 10, 0, 11, 8, 9, 0, 15, 16, 11, 20, 15, 0, 15, 0, 26, 16, 15, 20, 25, 0, 17, 20, 29, 0, 25, 0, 29, 24, 21, 0, 37, 36, 38, 28, 33, 0, 43, 36, 41, 32, 27, 0, 41, 0, 29, 44, 57, 32, 41, 0, 47, 40, 49, 0, 58, 0, 35, 56, 51, 56, 55, 0, 67, 72, 39, 0, 61, 48, 41, 52, 71, 0, 63, 36]

cp's OEIS Frontend

A340193 a(n) = n - (Sum_{d|n} A063994(d)).

Table of values

List of values

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

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

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