A096826 - cp's OEIS frontend

A096826 Number of maximal-sized antichains in divisor lattice D(n).

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

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

cp's OEIS Frontend

A096826 Number of maximal-sized antichains in divisor lattice D(n).

Table of values

List of values

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

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

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