A157684 - OEIS

A157684 as a simple table

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

[1,1,1,1,2,2,3,3,3,4,4,4,4,5,5,5,6,6,6,7,7,7,8,8, 9,9,9,9,10,10,10,11,11,12,12,12,13,13,13,13,14,14, 15,15,15,16,16,16,17,17,17,18,18,18,19,19,19,19, 20,20,21,21,21,22,22,22,22,23,23,23,24,24,25,25, 25,26,26,26,27]

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

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

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