A384065 - cp's OEIS frontend

A384065 Cardinality of the lattice of order ideals for every order ideal in the lattice of normal subgroups of the dihedral group D_{2*n}.

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

[3, 10, 4, 11, 4, 16, 4, 12, 5, 16, 4, 20, 4, 16, 7, 13, 4, 23, 4, 20, 7, 16, 4, 25, 5, 16, 6, 20, 4, 39, 4, 14, 7, 16, 7, 33, 4, 16, 7, 25, 4, 39, 4, 20, 11, 16, 4, 31, 5, 23, 7, 20, 4, 31, 7, 25, 7, 16, 4, 69, 4, 16, 11, 15, 7, 39, 4, 20, 7, 39, 4, 48, 4, 16, 11, 20, 7, 39]

cp's OEIS Frontend

A384065 Cardinality of the lattice of order ideals for every order ideal in the lattice of normal subgroups of the dihedral group D_{2*n}.

Table of values

List of values

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

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

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