A308065 - OEIS

A308065 as a simple table

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

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

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

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

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