A031487 - OEIS

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A031487 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	20
17	21
18	22
19	25
20	26
21	27
22	28
23	29
24	30
25	33
26	34
27	35
28	36
29	37
30	38
31	41
32	42
33	43
34	44
35	45
36	46
37	49
38	50
39	51
40	52
41	53
42	54
43	56
44	71
45	73
46	74
47	75
48	76
49	77
50	78
51	81
52	82
53	83
54	84
55	85
56	86
57	89
58	90
59	91
60	92
61	93
62	94
63	97

[1,2,3,4,5,6,9,10,11,12,13,14,17,18,19,20,21,22, 25,26,27,28,29,30,33,34,35,36,37,38,41,42,43,44, 45,46,49,50,51,52,53,54,56,71,73,74,75,76,77,78, 81,82,83,84,85,86,89,90,91,92,93,94,97]

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	20
17	21
18	22
19	25
20	26
21	27
22	28
23	29
24	30
25	33
26	34
27	35
28	36
29	37
30	38
31	41
32	42
33	43
34	44
35	45
36	46
37	49
38	50
39	51
40	52
41	53
42	54
43	56
44	71
45	73
46	74
47	75
48	76
49	77
50	78
51	81
52	82
53	83
54	84
55	85
56	86
57	89
58	90
59	91
60	92
61	93
62	94
63	97

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	20
17	21
18	22
19	25
20	26
21	27
22	28
23	29
24	30
25	33
26	34
27	35
28	36
29	37
30	38
31	41
32	42
33	43
34	44
35	45
36	46
37	49
38	50
39	51
40	52
41	53
42	54
43	56
44	71
45	73
46	74
47	75
48	76
49	77
50	78
51	81
52	82
53	83
54	84
55	85
56	86
57	89
58	90
59	91
60	92
61	93
62	94
63	97

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	11
10	12
11	13
12	14
13	17
14	18
15	19
16	20
17	21
18	22
19	25
20	26
21	27
22	28
23	29
24	30
25	33
26	34
27	35
28	36
29	37
30	38
31	41
32	42
33	43
34	44
35	45
36	46
37	49
38	50
39	51
40	52
41	53
42	54
43	56
44	71
45	73
46	74
47	75
48	76
49	77
50	78
51	81
52	82
53	83
54	84
55	85
56	86
57	89
58	90
59	91
60	92
61	93
62	94
63	97