A071377 - OEIS

A071377 as a simple table

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

[1,2,3,4,5,6,6,7,8,9,10,11,12,13,13,14,15,16,17, 18,19,20,20,21,22,23,24,24,25,26,26,27,28,29,30, 31,32,33,33,34,35,36,37,38,39,40,40,41,42,43,44, 45,46,47,47,48,49,50,51,51,52,53,53,54,55,56]

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

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

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