A305398 - OEIS

A305398 as a simple table

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	6
7	7
8	7
9	9
10	10
11	12
12	11
13	12
14	13
15	15
16	16
17	15
18	16
19	18
20	19
21	20
22	21
23	22
24	22
25	23
26	25
27	27
28	26
29	29
30	29
31	27
32	31
33	33
34	32
35	34
36	36
37	36
38	38
39	39
40	35
41	38
42	40
43	43
44	38
45	44
46	46
47	46
48	45
49	48
50	50
51	49
52	49
53	51
54	50
55	54
56	54
57	57
58	58
59	56
60	57
61	58
62	58
63	63
64	62
65	64
66	63
67	67
68	64
69	68
70	69
71	69
72	70
73	69
74	74
75	76
76	71
77	73
78	76
79	78
80	80
81	79
82	80
83	81
84	84
85	84
86	83
87	87
88	88
89	86
90	88

[1,2,3,4,5,6,6,7,7,9,10,12,11,12,13,15,16,15,16, 18,19,20,21,22,22,23,25,27,26,29,29,27,31,33,32, 34,36,36,38,39,35,38,40,43,38,44,46,46,45,48,50, 49,49,51,50,54,54,57,58,56,57,58,58,63,62,64,63, 67,64,68,69,69,70,69,74,76,71,73,76,78,80,79,80, 81,84,84,83,87,88,86,88]

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	6
7	7
8	7
9	9
10	10
11	12
12	11
13	12
14	13
15	15
16	16
17	15
18	16
19	18
20	19
21	20
22	21
23	22
24	22
25	23
26	25
27	27
28	26
29	29
30	29
31	27
32	31
33	33
34	32
35	34
36	36
37	36
38	38
39	39
40	35
41	38
42	40
43	43
44	38
45	44
46	46
47	46
48	45
49	48
50	50
51	49
52	49
53	51
54	50
55	54
56	54
57	57
58	58
59	56
60	57
61	58
62	58
63	63
64	62
65	64
66	63
67	67
68	64
69	68
70	69
71	69
72	70
73	69
74	74
75	76
76	71
77	73
78	76
79	78
80	80
81	79
82	80
83	81
84	84
85	84
86	83
87	87
88	88
89	86
90	88

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	6
7	7
8	7
9	9
10	10
11	12
12	11
13	12
14	13
15	15
16	16
17	15
18	16
19	18
20	19
21	20
22	21
23	22
24	22
25	23
26	25
27	27
28	26
29	29
30	29
31	27
32	31
33	33
34	32
35	34
36	36
37	36
38	38
39	39
40	35
41	38
42	40
43	43
44	38
45	44
46	46
47	46
48	45
49	48
50	50
51	49
52	49
53	51
54	50
55	54
56	54
57	57
58	58
59	56
60	57
61	58
62	58
63	63
64	62
65	64
66	63
67	67
68	64
69	68
70	69
71	69
72	70
73	69
74	74
75	76
76	71
77	73
78	76
79	78
80	80
81	79
82	80
83	81
84	84
85	84
86	83
87	87
88	88
89	86
90	88

n	a(n)
0	1
1	2
2	3
3	4
4	5
5	6
6	6
7	7
8	7
9	9
10	10
11	12
12	11
13	12
14	13
15	15
16	16
17	15
18	16
19	18
20	19
21	20
22	21
23	22
24	22
25	23
26	25
27	27
28	26
29	29
30	29
31	27
32	31
33	33
34	32
35	34
36	36
37	36
38	38
39	39
40	35
41	38
42	40
43	43
44	38
45	44
46	46
47	46
48	45
49	48
50	50
51	49
52	49
53	51
54	50
55	54
56	54
57	57
58	58
59	56
60	57
61	58
62	58
63	63
64	62
65	64
66	63
67	67
68	64
69	68
70	69
71	69
72	70
73	69
74	74
75	76
76	71
77	73
78	76
79	78
80	80
81	79
82	80
83	81
84	84
85	84
86	83
87	87
88	88
89	86
90	88