A372739 - cp's OEIS frontend

A372739 a(n) is the number of possible values of k such that the sum of aliquot coreful divisors of k (A336563) is n.

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

[0, 1, 1, 0, 1, 3, 1, 0, 0, 2, 1, 1, 1, 3, 2, 0, 1, 1, 1, 0, 2, 2, 1, 1, 0, 2, 0, 0, 1, 6, 1, 0, 2, 2, 2, 1, 1, 2, 3, 0, 1, 5, 1, 0, 0, 2, 1, 0, 0, 0, 2, 0, 1, 0, 2, 1, 2, 2, 1, 2, 1, 3, 0, 0, 2, 4, 1, 0, 2, 4, 1, 0, 1, 2, 0, 0, 2, 5, 1, 1, 0, 2, 1, 1, 2, 2, 2]

cp's OEIS Frontend

A372739 a(n) is the number of possible values of k such that the sum of aliquot coreful divisors of k (A336563) is n.

Table of values

List of values

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

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

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