A196386 - OEIS

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A196386 as a simple table

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

[1,1,3,3,5,5,5,5,7,7,8,8,8,8,9,9,11,11,11,11,13, 13,13,15,15,15,16,16,16,16,17,17,17,19,19,19,21, 23,23,24,24,24,24,25,25,27,29,29,31,31,32,32,32, 33,33,35,35,37,39,39,40,40,40,40,40,40,40,41]

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

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

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