A281957 - OEIS

A281957 as a simple table

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

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

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

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

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