A327925 - cp's OEIS frontend

A327925 Irregular table read by rows: T(m,n) is the number of non-isomorphic groups G such that G is the semidirect product of C_m and C_n, where C_m is a normal subgroup of G and C_n is a subgroup of G, 1 <= n <= A002322(m).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	1
10	3
11	1
12	2
13	1
14	2
15	2
16	2
17	1
18	4
19	1
20	4
21	1
22	2
23	2
24	2
25	1
26	4
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	2
36	2
37	1
38	2
39	1
40	4
41	1
42	4
43	1
44	2
45	2
46	3
47	1
48	4
49	1
50	3
51	2
52	2
53	1
54	6
55	1
56	2
57	2
58	2
59	1
60	4
61	1
62	4
63	1
64	6
65	1
66	4
67	1
68	6
69	1
70	2
71	1
72	3
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	3
81	1
82	2
83	1
84	5
85	1
86	2
87	2
88	2
89	1
90	4
91	1
92	2
93	2
94	2
95	1
96	4
97	1
98	2
99	3
100	2
101	1
102	4
103	1
104	2
105	2
106	2
107	1
108	6

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

cp's OEIS Frontend

A327925 Irregular table read by rows: T(m,n) is the number of non-isomorphic groups G such that G is the semidirect product of C_m and C_n, where C_m is a normal subgroup of G and C_n is a subgroup of G, 1 <= n <= A002322(m).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	1
10	3
11	1
12	2
13	1
14	2
15	2
16	2
17	1
18	4
19	1
20	4
21	1
22	2
23	2
24	2
25	1
26	4
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	2
36	2
37	1
38	2
39	1
40	4
41	1
42	4
43	1
44	2
45	2
46	3
47	1
48	4
49	1
50	3
51	2
52	2
53	1
54	6
55	1
56	2
57	2
58	2
59	1
60	4
61	1
62	4
63	1
64	6
65	1
66	4
67	1
68	6
69	1
70	2
71	1
72	3
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	3
81	1
82	2
83	1
84	5
85	1
86	2
87	2
88	2
89	1
90	4
91	1
92	2
93	2
94	2
95	1
96	4
97	1
98	2
99	3
100	2
101	1
102	4
103	1
104	2
105	2
106	2
107	1
108	6

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	1
10	3
11	1
12	2
13	1
14	2
15	2
16	2
17	1
18	4
19	1
20	4
21	1
22	2
23	2
24	2
25	1
26	4
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	2
36	2
37	1
38	2
39	1
40	4
41	1
42	4
43	1
44	2
45	2
46	3
47	1
48	4
49	1
50	3
51	2
52	2
53	1
54	6
55	1
56	2
57	2
58	2
59	1
60	4
61	1
62	4
63	1
64	6
65	1
66	4
67	1
68	6
69	1
70	2
71	1
72	3
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	3
81	1
82	2
83	1
84	5
85	1
86	2
87	2
88	2
89	1
90	4
91	1
92	2
93	2
94	2
95	1
96	4
97	1
98	2
99	3
100	2
101	1
102	4
103	1
104	2
105	2
106	2
107	1
108	6

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	2
9	1
10	3
11	1
12	2
13	1
14	2
15	2
16	2
17	1
18	4
19	1
20	4
21	1
22	2
23	2
24	2
25	1
26	4
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	2
36	2
37	1
38	2
39	1
40	4
41	1
42	4
43	1
44	2
45	2
46	3
47	1
48	4
49	1
50	3
51	2
52	2
53	1
54	6
55	1
56	2
57	2
58	2
59	1
60	4
61	1
62	4
63	1
64	6
65	1
66	4
67	1
68	6
69	1
70	2
71	1
72	3
73	1
74	2
75	1
76	4
77	1
78	2
79	1
80	3
81	1
82	2
83	1
84	5
85	1
86	2
87	2
88	2
89	1
90	4
91	1
92	2
93	2
94	2
95	1
96	4
97	1
98	2
99	3
100	2
101	1
102	4
103	1
104	2
105	2
106	2
107	1
108	6