A179005 - OEIS

A179005 as a simple table

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

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

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

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

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