A334230 - cp's OEIS frontend

A334230 Triangle read by rows: T(n,k) gives the meet of n and k in the graded lattice of the positive integers defined by covering relations "n covers (n - n/p)" for all divisors p of n.

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

[1, 1, 2, 1, 2, 3, 1, 2, 2, 4, 1, 2, 2, 4, 5, 1, 2, 3, 4, 4, 6, 1, 2, 3, 4, 4, 6, 7, 1, 2, 2, 4, 4, 4, 4, 8, 1, 2, 3, 4, 4, 6, 6, 4, 9, 1, 2, 2, 4, 5, 4, 4, 8, 4, 10, 1, 2, 2, 4, 5, 4, 4, 8, 4, 10, 11, 1, 2, 3, 4, 4, 6, 6, 8, 6, 8, 8, 12, 1, 2, 3, 4, 4, 6, 6, 8]

cp's OEIS Frontend

A334230 Triangle read by rows: T(n,k) gives the meet of n and k in the graded lattice of the positive integers defined by covering relations "n covers (n - n/p)" for all divisors p of n.

Table of values

List of values

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

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

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