A321667 - OEIS

A321667 as a simple table

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

[2,2,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10,11,11,11, 12,12,12,13,13,14,14,14,14,15,15,15,16,16,16,17, 17,17,18,18,18,18,19,19,19,20,20,20,20,21,21,21, 21,22,22,22,22,23,23,23,23,24,24,24,24,25,25,25, 25,26,26,26,26,27]

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

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

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