A069787 - OEIS

A069787 as a simple table

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

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

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

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

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