A034258 - OEIS

A034258 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	2
9	3
10	3
11	3
12	3
13	3
14	4
15	4
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	6
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	9
33	9
34	10
35	10
36	10
37	10
38	11
39	11
40	12
41	12
42	12
43	12
44	12
45	12
46	13
47	13
48	13
49	14
50	14
51	15
52	15
53	15
54	15
55	15
56	15
57	16
58	17
59	17
60	17
61	17
62	18
63	18
64	18
65	19
66	19
67	19
68	20
69	20
70	20
71	20
72	21
73	21
74	21
75	21
76	21
77	22
78	22
79	22

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

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	2
9	3
10	3
11	3
12	3
13	3
14	4
15	4
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	6
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	9
33	9
34	10
35	10
36	10
37	10
38	11
39	11
40	12
41	12
42	12
43	12
44	12
45	12
46	13
47	13
48	13
49	14
50	14
51	15
52	15
53	15
54	15
55	15
56	15
57	16
58	17
59	17
60	17
61	17
62	18
63	18
64	18
65	19
66	19
67	19
68	20
69	20
70	20
71	20
72	21
73	21
74	21
75	21
76	21
77	22
78	22
79	22

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	2
9	3
10	3
11	3
12	3
13	3
14	4
15	4
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	6
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	9
33	9
34	10
35	10
36	10
37	10
38	11
39	11
40	12
41	12
42	12
43	12
44	12
45	12
46	13
47	13
48	13
49	14
50	14
51	15
52	15
53	15
54	15
55	15
56	15
57	16
58	17
59	17
60	17
61	17
62	18
63	18
64	18
65	19
66	19
67	19
68	20
69	20
70	20
71	20
72	21
73	21
74	21
75	21
76	21
77	22
78	22
79	22

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	2
8	2
9	3
10	3
11	3
12	3
13	3
14	4
15	4
16	5
17	5
18	5
19	5
20	6
21	6
22	6
23	6
24	7
25	7
26	7
27	8
28	8
29	8
30	8
31	8
32	9
33	9
34	10
35	10
36	10
37	10
38	11
39	11
40	12
41	12
42	12
43	12
44	12
45	12
46	13
47	13
48	13
49	14
50	14
51	15
52	15
53	15
54	15
55	15
56	15
57	16
58	17
59	17
60	17
61	17
62	18
63	18
64	18
65	19
66	19
67	19
68	20
69	20
70	20
71	20
72	21
73	21
74	21
75	21
76	21
77	22
78	22
79	22