A263253 - OEIS

A263253 as a simple table

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

[2,3,3,3,5,6,7,8,9,10,12,13,14,14,15,17,18,18,18, 19,20,21,22,22,23,24,25,26,27,27,28,29,30,30,31, 33,33,34,35,36,37,38,38,39,39,41,42,42,43,44,45, 45,48,49,50,51,52,53,54,55,56,59,59,59,60,62,64, 64,66,67,67,68,69,70,72,73]

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

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

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