A109237 - OEIS

A109237 as a simple table

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	24
20	26
21	27
22	28
23	30
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	42
33	43
34	44
35	45
36	47
37	48
38	49
39	51
40	52
41	53
42	55
43	56
44	57
45	59
46	60
47	61
48	63
49	64
50	65
51	66
52	68
53	69
54	70
55	72
56	73
57	74
58	76
59	77
60	78
61	80
62	81
63	82
64	84
65	85
66	86

[1,2,3,5,6,7,9,10,11,13,14,15,17,18,19,21,22,23, 24,26,27,28,30,31,32,34,35,36,38,39,40,42,43,44, 45,47,48,49,51,52,53,55,56,57,59,60,61,63,64,65, 66,68,69,70,72,73,74,76,77,78,80,81,82,84,85,86]

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	24
20	26
21	27
22	28
23	30
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	42
33	43
34	44
35	45
36	47
37	48
38	49
39	51
40	52
41	53
42	55
43	56
44	57
45	59
46	60
47	61
48	63
49	64
50	65
51	66
52	68
53	69
54	70
55	72
56	73
57	74
58	76
59	77
60	78
61	80
62	81
63	82
64	84
65	85
66	86

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	24
20	26
21	27
22	28
23	30
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	42
33	43
34	44
35	45
36	47
37	48
38	49
39	51
40	52
41	53
42	55
43	56
44	57
45	59
46	60
47	61
48	63
49	64
50	65
51	66
52	68
53	69
54	70
55	72
56	73
57	74
58	76
59	77
60	78
61	80
62	81
63	82
64	84
65	85
66	86

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	10
9	11
10	13
11	14
12	15
13	17
14	18
15	19
16	21
17	22
18	23
19	24
20	26
21	27
22	28
23	30
24	31
25	32
26	34
27	35
28	36
29	38
30	39
31	40
32	42
33	43
34	44
35	45
36	47
37	48
38	49
39	51
40	52
41	53
42	55
43	56
44	57
45	59
46	60
47	61
48	63
49	64
50	65
51	66
52	68
53	69
54	70
55	72
56	73
57	74
58	76
59	77
60	78
61	80
62	81
63	82
64	84
65	85
66	86