A196372 - OEIS

A196372 as a simple table

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

[1,3,3,5,7,7,8,8,9,9,11,11,13,13,15,15,16,16,17, 17,19,19,21,21,21,21,23,23,24,24,24,24,25,27,29, 31,32,32,33,33,33,35,37,39,39,39,40,40,41,43,45, 47,48,48,48,48,49,51,51,51,53,55,56,56,56,57,57, 57]

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

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

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