A349139 - cp's OEIS frontend

A349139 a(n) = Sum_{d|n} A322582(d) * A348507(n/d), where A322582(n) = n - A003958(n) and A348507(n) = A003959(n) - n.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	8
9	1
10	2
11	0
12	18
13	0
14	2
15	2
16	41
17	0
18	22
19	0
20	22
21	2
22	2
23	0
24	98
25	1
26	2
27	12
28	26
29	0
30	40
31	0
32	172
33	2
34	2
35	2
36	148
37	0
38	2
39	2
40	130
41	0
42	48
43	0
44	34
45	28
46	2
47	0
48	426
49	1
50	34
51	2
52	38
53	0
54	158
55	2
56	162
57	2
58	2
59	0
60	278
61	0
62	2
63	32
64	645
65	2
66	64
67	0
68	46
69	2
70	56
71	0
72	706
73	0
74	2
75	36
76	50
77	2
78	72
79	0
80	590
81	91
82	2
83	0
84	350
85	2
86	2
87	2
88	226
89	0
90	348

[0, 0, 0, 1, 0, 2, 0, 8, 1, 2, 0, 18, 0, 2, 2, 41, 0, 22, 0, 22, 2, 2, 0, 98, 1, 2, 12, 26, 0, 40, 0, 172, 2, 2, 2, 148, 0, 2, 2, 130, 0, 48, 0, 34, 28, 2, 0, 426, 1, 34, 2, 38, 0, 158, 2, 162, 2, 2, 0, 278, 0, 2, 32, 645, 2, 64, 0, 46, 2, 56, 0, 706, 0, 2, 36, 50, 2, 72, 0, 590, 91, 2, 0, 350, 2, 2, 2, 226, 0, 348]

cp's OEIS Frontend

A349139 a(n) = Sum_{d|n} A322582(d) * A348507(n/d), where A322582(n) = n - A003958(n) and A348507(n) = A003959(n) - n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	8
9	1
10	2
11	0
12	18
13	0
14	2
15	2
16	41
17	0
18	22
19	0
20	22
21	2
22	2
23	0
24	98
25	1
26	2
27	12
28	26
29	0
30	40
31	0
32	172
33	2
34	2
35	2
36	148
37	0
38	2
39	2
40	130
41	0
42	48
43	0
44	34
45	28
46	2
47	0
48	426
49	1
50	34
51	2
52	38
53	0
54	158
55	2
56	162
57	2
58	2
59	0
60	278
61	0
62	2
63	32
64	645
65	2
66	64
67	0
68	46
69	2
70	56
71	0
72	706
73	0
74	2
75	36
76	50
77	2
78	72
79	0
80	590
81	91
82	2
83	0
84	350
85	2
86	2
87	2
88	226
89	0
90	348

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	8
9	1
10	2
11	0
12	18
13	0
14	2
15	2
16	41
17	0
18	22
19	0
20	22
21	2
22	2
23	0
24	98
25	1
26	2
27	12
28	26
29	0
30	40
31	0
32	172
33	2
34	2
35	2
36	148
37	0
38	2
39	2
40	130
41	0
42	48
43	0
44	34
45	28
46	2
47	0
48	426
49	1
50	34
51	2
52	38
53	0
54	158
55	2
56	162
57	2
58	2
59	0
60	278
61	0
62	2
63	32
64	645
65	2
66	64
67	0
68	46
69	2
70	56
71	0
72	706
73	0
74	2
75	36
76	50
77	2
78	72
79	0
80	590
81	91
82	2
83	0
84	350
85	2
86	2
87	2
88	226
89	0
90	348

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	2
7	0
8	8
9	1
10	2
11	0
12	18
13	0
14	2
15	2
16	41
17	0
18	22
19	0
20	22
21	2
22	2
23	0
24	98
25	1
26	2
27	12
28	26
29	0
30	40
31	0
32	172
33	2
34	2
35	2
36	148
37	0
38	2
39	2
40	130
41	0
42	48
43	0
44	34
45	28
46	2
47	0
48	426
49	1
50	34
51	2
52	38
53	0
54	158
55	2
56	162
57	2
58	2
59	0
60	278
61	0
62	2
63	32
64	645
65	2
66	64
67	0
68	46
69	2
70	56
71	0
72	706
73	0
74	2
75	36
76	50
77	2
78	72
79	0
80	590
81	91
82	2
83	0
84	350
85	2
86	2
87	2
88	226
89	0
90	348