A025768 - OEIS

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A025768 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	4
8	4
9	5
10	6
11	6
12	7
13	8
14	9
15	10
16	11
17	12
18	13
19	14
20	15
21	17
22	18
23	19
24	21
25	22
26	23
27	25
28	27
29	28
30	30
31	32
32	33
33	35
34	37
35	39
36	41
37	43
38	45
39	47
40	49
41	51
42	54
43	56
44	58
45	61
46	63
47	65
48	68
49	71
50	73
51	76
52	79
53	81
54	84
55	87
56	90
57	93
58	96

[1,1,1,2,2,2,3,4,4,5,6,6,7,8,9,10,11,12,13,14,15, 17,18,19,21,22,23,25,27,28,30,32,33,35,37,39,41, 43,45,47,49,51,54,56,58,61,63,65,68,71,73,76,79, 81,84,87,90,93,96]

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	4
8	4
9	5
10	6
11	6
12	7
13	8
14	9
15	10
16	11
17	12
18	13
19	14
20	15
21	17
22	18
23	19
24	21
25	22
26	23
27	25
28	27
29	28
30	30
31	32
32	33
33	35
34	37
35	39
36	41
37	43
38	45
39	47
40	49
41	51
42	54
43	56
44	58
45	61
46	63
47	65
48	68
49	71
50	73
51	76
52	79
53	81
54	84
55	87
56	90
57	93
58	96

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	4
8	4
9	5
10	6
11	6
12	7
13	8
14	9
15	10
16	11
17	12
18	13
19	14
20	15
21	17
22	18
23	19
24	21
25	22
26	23
27	25
28	27
29	28
30	30
31	32
32	33
33	35
34	37
35	39
36	41
37	43
38	45
39	47
40	49
41	51
42	54
43	56
44	58
45	61
46	63
47	65
48	68
49	71
50	73
51	76
52	79
53	81
54	84
55	87
56	90
57	93
58	96

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	4
8	4
9	5
10	6
11	6
12	7
13	8
14	9
15	10
16	11
17	12
18	13
19	14
20	15
21	17
22	18
23	19
24	21
25	22
26	23
27	25
28	27
29	28
30	30
31	32
32	33
33	35
34	37
35	39
36	41
37	43
38	45
39	47
40	49
41	51
42	54
43	56
44	58
45	61
46	63
47	65
48	68
49	71
50	73
51	76
52	79
53	81
54	84
55	87
56	90
57	93
58	96