A378658 - cp's OEIS frontend

A378658 a(n) = A337345(A091191(n)), where A337345 is the number of divisors d of n for which A003961(d) > 2*d, and A091191 lists the primitive abundant numbers.

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

[3, 3, 3, 4, 4, 5, 2, 4, 3, 4, 2, 4, 3, 3, 2, 2, 6, 2, 2, 2, 6, 2, 6, 6, 2, 2, 7, 2, 6, 2, 2, 2, 6, 2, 6, 2, 6, 2, 5, 5, 2, 2, 2, 2, 6, 5, 2, 2, 4, 2, 2, 6, 2, 2, 5, 6, 2, 2, 2, 12, 2, 8, 2, 6, 2, 2, 2, 2, 6, 2, 2, 8, 2, 6, 2, 8, 6, 2, 2, 2, 8, 2, 6, 2, 2, 6, 8, 2, 2, 13, 2, 2, 2, 6, 2, 2, 8, 2, 6, 2, 2, 2, 4, 6]

cp's OEIS Frontend

A378658 a(n) = A337345(A091191(n)), where A337345 is the number of divisors d of n for which A003961(d) > 2*d, and A091191 lists the primitive abundant numbers.

Table of values

List of values

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

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

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