A205720 - OEIS

A205720 as a simple table

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

[6,7,9,9,10,11,12,12,13,13,14,14,14,15,15,15,16, 16,16,16,17,17,18,18,18,19,19,19,19,20,20,20,20, 21,21,21,21,21,22,22,22,23,23,23,23,23,23,24,24, 24,24,25,25,25,25,25,26,26,26,26,26,27,27,27,27, 27,27]

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

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

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