A155854 - OEIS

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A155854 as a simple table

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	17
15	18
16	19
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	29
25	30
26	31
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	53
45	54
46	55
47	56
48	57
49	59
50	60
51	61
52	63
53	64
54	65
55	66
56	67
57	69
58	70
59	71
60	72
61	73
62	74
63	75
64	77
65	78
66	79
67	80
68	81
69	83
70	84
71	85
72	86
73	87

[1,3,4,5,6,7,9,10,11,12,13,14,15,17,18,19,21,22, 23,24,25,26,27,29,30,31,33,34,35,36,37,38,39,41, 42,43,44,45,47,48,49,51,52,53,54,55,56,57,59,60, 61,63,64,65,66,67,69,70,71,72,73,74,75,77,78,79, 80,81,83,84,85,86,87]

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	17
15	18
16	19
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	29
25	30
26	31
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	53
45	54
46	55
47	56
48	57
49	59
50	60
51	61
52	63
53	64
54	65
55	66
56	67
57	69
58	70
59	71
60	72
61	73
62	74
63	75
64	77
65	78
66	79
67	80
68	81
69	83
70	84
71	85
72	86
73	87

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	17
15	18
16	19
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	29
25	30
26	31
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	53
45	54
46	55
47	56
48	57
49	59
50	60
51	61
52	63
53	64
54	65
55	66
56	67
57	69
58	70
59	71
60	72
61	73
62	74
63	75
64	77
65	78
66	79
67	80
68	81
69	83
70	84
71	85
72	86
73	87

n	a(n)
1	1
2	3
3	4
4	5
5	6
6	7
7	9
8	10
9	11
10	12
11	13
12	14
13	15
14	17
15	18
16	19
17	21
18	22
19	23
20	24
21	25
22	26
23	27
24	29
25	30
26	31
27	33
28	34
29	35
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	45
39	47
40	48
41	49
42	51
43	52
44	53
45	54
46	55
47	56
48	57
49	59
50	60
51	61
52	63
53	64
54	65
55	66
56	67
57	69
58	70
59	71
60	72
61	73
62	74
63	75
64	77
65	78
66	79
67	80
68	81
69	83
70	84
71	85
72	86
73	87