A357815 - OEIS

A357815 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	4
7	4
8	4
9	4
10	5
11	6
12	6
13	7
14	8
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	14
23	15
24	16
25	16
26	17
27	18
28	18
29	19
30	20
31	20
32	21
33	22
34	22
35	23
36	24
37	24
38	25
39	26
40	26
41	27
42	28
43	28
44	29
45	30
46	30
47	31
48	32
49	32
50	33
51	34
52	34
53	35
54	36
55	36
56	37
57	38
58	38
59	39
60	40

[0,1,2,3,3,4,4,4,4,5,6,6,7,8,9,10,11,12,12,13,14, 14,15,16,16,17,18,18,19,20,20,21,22,22,23,24,24, 25,26,26,27,28,28,29,30,30,31,32,32,33,34,34,35, 36,36,37,38,38,39,40]

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	4
7	4
8	4
9	4
10	5
11	6
12	6
13	7
14	8
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	14
23	15
24	16
25	16
26	17
27	18
28	18
29	19
30	20
31	20
32	21
33	22
34	22
35	23
36	24
37	24
38	25
39	26
40	26
41	27
42	28
43	28
44	29
45	30
46	30
47	31
48	32
49	32
50	33
51	34
52	34
53	35
54	36
55	36
56	37
57	38
58	38
59	39
60	40

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	4
7	4
8	4
9	4
10	5
11	6
12	6
13	7
14	8
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	14
23	15
24	16
25	16
26	17
27	18
28	18
29	19
30	20
31	20
32	21
33	22
34	22
35	23
36	24
37	24
38	25
39	26
40	26
41	27
42	28
43	28
44	29
45	30
46	30
47	31
48	32
49	32
50	33
51	34
52	34
53	35
54	36
55	36
56	37
57	38
58	38
59	39
60	40

n	a(n)
1	0
2	1
3	2
4	3
5	3
6	4
7	4
8	4
9	4
10	5
11	6
12	6
13	7
14	8
15	9
16	10
17	11
18	12
19	12
20	13
21	14
22	14
23	15
24	16
25	16
26	17
27	18
28	18
29	19
30	20
31	20
32	21
33	22
34	22
35	23
36	24
37	24
38	25
39	26
40	26
41	27
42	28
43	28
44	29
45	30
46	30
47	31
48	32
49	32
50	33
51	34
52	34
53	35
54	36
55	36
56	37
57	38
58	38
59	39
60	40