A296421 - OEIS

A296421 as a simple table

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

[1,2,3,4,4,6,6,8,7,9,9,10,11,11,12,12,14,16,13,16, 16,19,16,20,17,22,19,22,21,24,22,26,22,28,24,29, 26,28,29,30,30,31,32,32,33,33,34,35,35,36,36,38, 40,39,38,42,41,42,44,41,43,45,51,40,44,53,46,51, 44,55,47,53,54,51,55]

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

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

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