A283313 - OEIS

A283313 as a simple table

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

[2,3,3,5,5,7,7,8,8,9,11,12,12,13,15,15,16,17,18, 18,19,20,20,21,23,24,24,25,27,28,29,30,30,31,32, 32,33,35,36,37,39,39,40,41,42,42,43,44,44,45,47, 48,48,49,50,51,52,53,54,54,55,56,57,59,60,60,61, 63,63,64,65,66,67,68,68,69,70,71,72]

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

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

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