A210436 - OEIS

A210436 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	7
9	8
10	8
11	9
12	10
13	11
14	11
15	12
16	13
17	14
18	15
19	15
20	16
21	17
22	18
23	18
24	19
25	20
26	21
27	22
28	22
29	23
30	24
31	25
32	25
33	26
34	27
35	28
36	29
37	29
38	30
39	31
40	32
41	32
42	33
43	34
44	35
45	36
46	36
47	37
48	38
49	39
50	39
51	40
52	41
53	42
54	43
55	43
56	44
57	45
58	46
59	46
60	47
61	48
62	49
63	50
64	50
65	51
66	52
67	53

[1,1,2,3,4,4,5,6,7,8,8,9,10,11,11,12,13,14,15,15, 16,17,18,18,19,20,21,22,22,23,24,25,25,26,27,28, 29,29,30,31,32,32,33,34,35,36,36,37,38,39,39,40, 41,42,43,43,44,45,46,46,47,48,49,50,50,51,52,53]

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	7
9	8
10	8
11	9
12	10
13	11
14	11
15	12
16	13
17	14
18	15
19	15
20	16
21	17
22	18
23	18
24	19
25	20
26	21
27	22
28	22
29	23
30	24
31	25
32	25
33	26
34	27
35	28
36	29
37	29
38	30
39	31
40	32
41	32
42	33
43	34
44	35
45	36
46	36
47	37
48	38
49	39
50	39
51	40
52	41
53	42
54	43
55	43
56	44
57	45
58	46
59	46
60	47
61	48
62	49
63	50
64	50
65	51
66	52
67	53

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	7
9	8
10	8
11	9
12	10
13	11
14	11
15	12
16	13
17	14
18	15
19	15
20	16
21	17
22	18
23	18
24	19
25	20
26	21
27	22
28	22
29	23
30	24
31	25
32	25
33	26
34	27
35	28
36	29
37	29
38	30
39	31
40	32
41	32
42	33
43	34
44	35
45	36
46	36
47	37
48	38
49	39
50	39
51	40
52	41
53	42
54	43
55	43
56	44
57	45
58	46
59	46
60	47
61	48
62	49
63	50
64	50
65	51
66	52
67	53

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	7
9	8
10	8
11	9
12	10
13	11
14	11
15	12
16	13
17	14
18	15
19	15
20	16
21	17
22	18
23	18
24	19
25	20
26	21
27	22
28	22
29	23
30	24
31	25
32	25
33	26
34	27
35	28
36	29
37	29
38	30
39	31
40	32
41	32
42	33
43	34
44	35
45	36
46	36
47	37
48	38
49	39
50	39
51	40
52	41
53	42
54	43
55	43
56	44
57	45
58	46
59	46
60	47
61	48
62	49
63	50
64	50
65	51
66	52
67	53