A249773 - cp's OEIS frontend

A249773 Number of Abelian groups that attain the maximum number of invariant factors among those whose order is A025487(n).

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

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 2, 1, 1, 1, 2, 3, 1, 1, 5, 1, 1, 2, 2, 1, 1, 3, 1, 1, 2, 2, 1, 1, 3, 7, 1, 1, 5, 2, 3, 9, 2, 1, 1, 3, 4, 1, 1, 3, 2, 1, 2, 5, 2, 1, 1, 3, 4, 1, 1, 3, 2, 1, 2, 5, 10, 2, 1, 7, 9, 1, 3, 4, 5, 1, 13, 1, 3, 2, 1, 2, 5, 6]

cp's OEIS Frontend

A249773 Number of Abelian groups that attain the maximum number of invariant factors among those whose order is A025487(n).

Table of values

List of values

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

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

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