A241920 - OEIS

A241920 as a simple table

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

[1,2,3,3,4,5,5,5,6,6,7,7,7,7,8,9,9,10,10,10,11,11, 11,11,11,12,12,13,13,13,13,13,13,14,14,14,14,15, 15,15,16,17,17,17,17,17,17,17,18,18,19,19,19,19, 19,19,19,19,20,20,20,21,21,21,21,22,22,22,22,22]

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

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

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