A035043 - OEIS

A035043 as a simple table

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

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

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

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

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