A158504 - OEIS

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A158504 as a simple table

n	a(n)
1	2
2	1
3	3
4	4
5	6
6	5
7	7
8	9
9	8
10	10
11	12
12	11
13	13
14	14
15	15
16	16
17	18
18	17
19	19
20	20
21	21
22	22
23	24
24	23
25	25
26	26
27	28
28	27
29	30
30	29
31	31
32	32
33	33
34	35
35	34
36	36
37	39
38	37
39	38
40	40
41	42
42	45
43	41
44	43
45	44
46	46
47	48
48	47
49	49
50	50
51	51
52	52
53	55
54	53
55	54
56	57
57	56
58	58
59	60
60	59
61	61
62	62
63	63
64	64
65	66
66	70
67	65
68	67
69	68
70	69
71	72
72	71
73	73
74	74
75	75

[2,1,3,4,6,5,7,9,8,10,12,11,13,14,15,16,18,17,19, 20,21,22,24,23,25,26,28,27,30,29,31,32,33,35,34, 36,39,37,38,40,42,45,41,43,44,46,48,47,49,50,51, 52,55,53,54,57,56,58,60,59,61,62,63,64,66,70,65, 67,68,69,72,71,73,74,75]

n	a(n)
1	2
2	1
3	3
4	4
5	6
6	5
7	7
8	9
9	8
10	10
11	12
12	11
13	13
14	14
15	15
16	16
17	18
18	17
19	19
20	20
21	21
22	22
23	24
24	23
25	25
26	26
27	28
28	27
29	30
30	29
31	31
32	32
33	33
34	35
35	34
36	36
37	39
38	37
39	38
40	40
41	42
42	45
43	41
44	43
45	44
46	46
47	48
48	47
49	49
50	50
51	51
52	52
53	55
54	53
55	54
56	57
57	56
58	58
59	60
60	59
61	61
62	62
63	63
64	64
65	66
66	70
67	65
68	67
69	68
70	69
71	72
72	71
73	73
74	74
75	75

n	a(n)
1	2
2	1
3	3
4	4
5	6
6	5
7	7
8	9
9	8
10	10
11	12
12	11
13	13
14	14
15	15
16	16
17	18
18	17
19	19
20	20
21	21
22	22
23	24
24	23
25	25
26	26
27	28
28	27
29	30
30	29
31	31
32	32
33	33
34	35
35	34
36	36
37	39
38	37
39	38
40	40
41	42
42	45
43	41
44	43
45	44
46	46
47	48
48	47
49	49
50	50
51	51
52	52
53	55
54	53
55	54
56	57
57	56
58	58
59	60
60	59
61	61
62	62
63	63
64	64
65	66
66	70
67	65
68	67
69	68
70	69
71	72
72	71
73	73
74	74
75	75

n	a(n)
1	2
2	1
3	3
4	4
5	6
6	5
7	7
8	9
9	8
10	10
11	12
12	11
13	13
14	14
15	15
16	16
17	18
18	17
19	19
20	20
21	21
22	22
23	24
24	23
25	25
26	26
27	28
28	27
29	30
30	29
31	31
32	32
33	33
34	35
35	34
36	36
37	39
38	37
39	38
40	40
41	42
42	45
43	41
44	43
45	44
46	46
47	48
48	47
49	49
50	50
51	51
52	52
53	55
54	53
55	54
56	57
57	56
58	58
59	60
60	59
61	61
62	62
63	63
64	64
65	66
66	70
67	65
68	67
69	68
70	69
71	72
72	71
73	73
74	74
75	75