A000688 - cp's OEIS frontend

A000688 Number of Abelian groups of order n; number of factorizations of n into prime powers.

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	1
14	1
15	1
16	5
17	1
18	2
19	1
20	2
21	1
22	1
23	1
24	3
25	2
26	1
27	3
28	2
29	1
30	1
31	1
32	7
33	1
34	1
35	1
36	4
37	1
38	1
39	1
40	3
41	1
42	1
43	1
44	2
45	2
46	1
47	1
48	5
49	2
50	2
51	1
52	2
53	1
54	3
55	1
56	3
57	1
58	1
59	1
60	2
61	1
62	1
63	2
64	11
65	1
66	1
67	1
68	2
69	1
70	1
71	1
72	6
73	1
74	1
75	2
76	2
77	1
78	1
79	1
80	5
81	5
82	1
83	1
84	2
85	1
86	1
87	1
88	3
89	1
90	2
91	1
92	2
93	1
94	1
95	1
96	7
97	1
98	2
99	2
100	4
101	1
102	1
103	1
104	3
105	1
106	1
107	1

[1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 5, 1, 2, 1, 2, 1, 1, 1, 3, 2, 1, 3, 2, 1, 1, 1, 7, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 1, 5, 2, 2, 1, 2, 1, 3, 1, 3, 1, 1, 1, 2, 1, 1, 2, 11, 1, 1, 1, 2, 1, 1, 1, 6, 1, 1, 2, 2, 1, 1, 1, 5, 5, 1, 1, 2, 1, 1, 1, 3, 1, 2, 1, 2, 1, 1, 1, 7, 1, 2, 2, 4, 1, 1, 1, 3, 1, 1, 1]

cp's OEIS Frontend

A000688 Number of Abelian groups of order n; number of factorizations of n into prime powers.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	1
14	1
15	1
16	5
17	1
18	2
19	1
20	2
21	1
22	1
23	1
24	3
25	2
26	1
27	3
28	2
29	1
30	1
31	1
32	7
33	1
34	1
35	1
36	4
37	1
38	1
39	1
40	3
41	1
42	1
43	1
44	2
45	2
46	1
47	1
48	5
49	2
50	2
51	1
52	2
53	1
54	3
55	1
56	3
57	1
58	1
59	1
60	2
61	1
62	1
63	2
64	11
65	1
66	1
67	1
68	2
69	1
70	1
71	1
72	6
73	1
74	1
75	2
76	2
77	1
78	1
79	1
80	5
81	5
82	1
83	1
84	2
85	1
86	1
87	1
88	3
89	1
90	2
91	1
92	2
93	1
94	1
95	1
96	7
97	1
98	2
99	2
100	4
101	1
102	1
103	1
104	3
105	1
106	1
107	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	1
14	1
15	1
16	5
17	1
18	2
19	1
20	2
21	1
22	1
23	1
24	3
25	2
26	1
27	3
28	2
29	1
30	1
31	1
32	7
33	1
34	1
35	1
36	4
37	1
38	1
39	1
40	3
41	1
42	1
43	1
44	2
45	2
46	1
47	1
48	5
49	2
50	2
51	1
52	2
53	1
54	3
55	1
56	3
57	1
58	1
59	1
60	2
61	1
62	1
63	2
64	11
65	1
66	1
67	1
68	2
69	1
70	1
71	1
72	6
73	1
74	1
75	2
76	2
77	1
78	1
79	1
80	5
81	5
82	1
83	1
84	2
85	1
86	1
87	1
88	3
89	1
90	2
91	1
92	2
93	1
94	1
95	1
96	7
97	1
98	2
99	2
100	4
101	1
102	1
103	1
104	3
105	1
106	1
107	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	1
7	1
8	3
9	2
10	1
11	1
12	2
13	1
14	1
15	1
16	5
17	1
18	2
19	1
20	2
21	1
22	1
23	1
24	3
25	2
26	1
27	3
28	2
29	1
30	1
31	1
32	7
33	1
34	1
35	1
36	4
37	1
38	1
39	1
40	3
41	1
42	1
43	1
44	2
45	2
46	1
47	1
48	5
49	2
50	2
51	1
52	2
53	1
54	3
55	1
56	3
57	1
58	1
59	1
60	2
61	1
62	1
63	2
64	11
65	1
66	1
67	1
68	2
69	1
70	1
71	1
72	6
73	1
74	1
75	2
76	2
77	1
78	1
79	1
80	5
81	5
82	1
83	1
84	2
85	1
86	1
87	1
88	3
89	1
90	2
91	1
92	2
93	1
94	1
95	1
96	7
97	1
98	2
99	2
100	4
101	1
102	1
103	1
104	3
105	1
106	1
107	1