A062299 - OEIS

A062299 as a simple table

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

[0,0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,5,6,6,6,7,7,7, 8,8,8,9,9,9,10,10,10,11,11,11,12,12,12,13,13,13, 13,14,14,14,15,15,15,16,16,16,17,17,17,18,18,18, 19,19,19,20,20,20,20,21,21,21,22,22,22,23,23,23, 24,24,24,25,25]

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

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

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