A238955 - cp's OEIS frontend

A238955 Maximal level size of arcs in divisor lattice in graded colexicographic order.

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	6
7	1
8	3
9	4
10	7
11	12
12	1
13	3
14	5
15	8
16	11
17	18
18	30
19	1
20	3
21	5
22	6
23	8
24	12
25	15
26	19
27	24
28	38
29	60
30	1
31	3
32	5
33	7
34	8
35	13
36	16
37	19
38	20
39	30
40	37
41	46
42	58
43	90
44	140
45	1
46	3
47	5
48	7
49	8
50	8
51	13
52	17
53	20
54	23
55	20
56	31
57	36
58	43
59	52
60	47
61	66
62	80
63	100
64	122
65	185
66	280

[0, 1, 1, 2, 1, 3, 6, 1, 3, 4, 7, 12, 1, 3, 5, 8, 11, 18, 30, 1, 3, 5, 6, 8, 12, 15, 19, 24, 38, 60, 1, 3, 5, 7, 8, 13, 16, 19, 20, 30, 37, 46, 58, 90, 140, 1, 3, 5, 7, 8, 8, 13, 17, 20, 23, 20, 31, 36, 43, 52, 47, 66, 80, 100, 122, 185, 280]

cp's OEIS Frontend

A238955 Maximal level size of arcs in divisor lattice in graded colexicographic order.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	6
7	1
8	3
9	4
10	7
11	12
12	1
13	3
14	5
15	8
16	11
17	18
18	30
19	1
20	3
21	5
22	6
23	8
24	12
25	15
26	19
27	24
28	38
29	60
30	1
31	3
32	5
33	7
34	8
35	13
36	16
37	19
38	20
39	30
40	37
41	46
42	58
43	90
44	140
45	1
46	3
47	5
48	7
49	8
50	8
51	13
52	17
53	20
54	23
55	20
56	31
57	36
58	43
59	52
60	47
61	66
62	80
63	100
64	122
65	185
66	280

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	6
7	1
8	3
9	4
10	7
11	12
12	1
13	3
14	5
15	8
16	11
17	18
18	30
19	1
20	3
21	5
22	6
23	8
24	12
25	15
26	19
27	24
28	38
29	60
30	1
31	3
32	5
33	7
34	8
35	13
36	16
37	19
38	20
39	30
40	37
41	46
42	58
43	90
44	140
45	1
46	3
47	5
48	7
49	8
50	8
51	13
52	17
53	20
54	23
55	20
56	31
57	36
58	43
59	52
60	47
61	66
62	80
63	100
64	122
65	185
66	280

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	3
6	6
7	1
8	3
9	4
10	7
11	12
12	1
13	3
14	5
15	8
16	11
17	18
18	30
19	1
20	3
21	5
22	6
23	8
24	12
25	15
26	19
27	24
28	38
29	60
30	1
31	3
32	5
33	7
34	8
35	13
36	16
37	19
38	20
39	30
40	37
41	46
42	58
43	90
44	140
45	1
46	3
47	5
48	7
49	8
50	8
51	13
52	17
53	20
54	23
55	20
56	31
57	36
58	43
59	52
60	47
61	66
62	80
63	100
64	122
65	185
66	280