A076411 - OEIS

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A076411 as a simple table

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	5
18	5
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	6
27	6
28	7
29	7
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	9
48	9
49	9
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	10
62	10
63	10
64	10
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	11
76	11
77	11
78	11
79	11
80	11
81	11
82	12
83	12
84	12
85	12
86	12

[0,1,1,1,2,2,2,2,3,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5, 5,6,6,7,7,7,7,7,8,8,8,8,9,9,9,9,9,9,9,9,9,9,9,9,9, 10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,11, 11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11, 12,12,12,12,12]

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	5
18	5
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	6
27	6
28	7
29	7
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	9
48	9
49	9
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	10
62	10
63	10
64	10
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	11
76	11
77	11
78	11
79	11
80	11
81	11
82	12
83	12
84	12
85	12
86	12

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	5
18	5
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	6
27	6
28	7
29	7
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	9
48	9
49	9
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	10
62	10
63	10
64	10
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	11
76	11
77	11
78	11
79	11
80	11
81	11
82	12
83	12
84	12
85	12
86	12

n	a(n)
1	0
2	1
3	1
4	1
5	2
6	2
7	2
8	2
9	3
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	5
18	5
19	5
20	5
21	5
22	5
23	5
24	5
25	5
26	6
27	6
28	7
29	7
30	7
31	7
32	7
33	8
34	8
35	8
36	8
37	9
38	9
39	9
40	9
41	9
42	9
43	9
44	9
45	9
46	9
47	9
48	9
49	9
50	10
51	10
52	10
53	10
54	10
55	10
56	10
57	10
58	10
59	10
60	10
61	10
62	10
63	10
64	10
65	11
66	11
67	11
68	11
69	11
70	11
71	11
72	11
73	11
74	11
75	11
76	11
77	11
78	11
79	11
80	11
81	11
82	12
83	12
84	12
85	12
86	12