A031992 - OEIS

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A031992 as a simple table

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	8
9	9
10	10
11	11
12	12
13	13
14	16
15	17
16	18
17	19
18	20
19	24
20	25
21	26
22	27
23	32
24	33
25	34
26	40
27	41
28	48
29	57
30	58
31	59
32	60
33	61
34	62
35	65
36	66
37	67
38	68
39	69
40	73
41	74
42	75
43	76
44	81
45	82
46	83
47	89
48	90
49	97
50	114
51	115
52	116
53	117
54	118
55	122
56	123
57	124
58	125
59	130
60	131
61	132

[0,1,2,3,4,5,6,8,9,10,11,12,13,16,17,18,19,20,24, 25,26,27,32,33,34,40,41,48,57,58,59,60,61,62,65, 66,67,68,69,73,74,75,76,81,82,83,89,90,97,114,115, 116,117,118,122,123,124,125,130,131,132]

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	8
9	9
10	10
11	11
12	12
13	13
14	16
15	17
16	18
17	19
18	20
19	24
20	25
21	26
22	27
23	32
24	33
25	34
26	40
27	41
28	48
29	57
30	58
31	59
32	60
33	61
34	62
35	65
36	66
37	67
38	68
39	69
40	73
41	74
42	75
43	76
44	81
45	82
46	83
47	89
48	90
49	97
50	114
51	115
52	116
53	117
54	118
55	122
56	123
57	124
58	125
59	130
60	131
61	132

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	8
9	9
10	10
11	11
12	12
13	13
14	16
15	17
16	18
17	19
18	20
19	24
20	25
21	26
22	27
23	32
24	33
25	34
26	40
27	41
28	48
29	57
30	58
31	59
32	60
33	61
34	62
35	65
36	66
37	67
38	68
39	69
40	73
41	74
42	75
43	76
44	81
45	82
46	83
47	89
48	90
49	97
50	114
51	115
52	116
53	117
54	118
55	122
56	123
57	124
58	125
59	130
60	131
61	132

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	8
9	9
10	10
11	11
12	12
13	13
14	16
15	17
16	18
17	19
18	20
19	24
20	25
21	26
22	27
23	32
24	33
25	34
26	40
27	41
28	48
29	57
30	58
31	59
32	60
33	61
34	62
35	65
36	66
37	67
38	68
39	69
40	73
41	74
42	75
43	76
44	81
45	82
46	83
47	89
48	90
49	97
50	114
51	115
52	116
53	117
54	118
55	122
56	123
57	124
58	125
59	130
60	131
61	132