A013938 - OEIS

A013938 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	25
25	26
26	27
27	28
28	29
29	30
30	31
31	32
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	51
49	52
50	53
51	54
52	55
53	56
54	57
55	58
56	59
57	60
58	61
59	62
60	63
61	64
62	65
63	66
64	68
65	69
66	70
67	71
68	72
69	73
70	74
71	75
72	76
73	77
74	78
75	79
76	80
77	81
78	82
79	83
80	85
81	87

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19,20, 21,22,23,24,25,26,27,28,29,30,31,32,34,35,36,37, 38,39,40,41,42,43,44,45,46,47,48,49,51,52,53,54, 55,56,57,58,59,60,61,62,63,64,65,66,68,69,70,71, 72,73,74,75,76,77,78,79,80,81,82,83,85,87]

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	25
25	26
26	27
27	28
28	29
29	30
30	31
31	32
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	51
49	52
50	53
51	54
52	55
53	56
54	57
55	58
56	59
57	60
58	61
59	62
60	63
61	64
62	65
63	66
64	68
65	69
66	70
67	71
68	72
69	73
70	74
71	75
72	76
73	77
74	78
75	79
76	80
77	81
78	82
79	83
80	85
81	87

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	25
25	26
26	27
27	28
28	29
29	30
30	31
31	32
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	51
49	52
50	53
51	54
52	55
53	56
54	57
55	58
56	59
57	60
58	61
59	62
60	63
61	64
62	65
63	66
64	68
65	69
66	70
67	71
68	72
69	73
70	74
71	75
72	76
73	77
74	78
75	79
76	80
77	81
78	82
79	83
80	85
81	87

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	17
17	18
18	19
19	20
20	21
21	22
22	23
23	24
24	25
25	26
26	27
27	28
28	29
29	30
30	31
31	32
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	48
47	49
48	51
49	52
50	53
51	54
52	55
53	56
54	57
55	58
56	59
57	60
58	61
59	62
60	63
61	64
62	65
63	66
64	68
65	69
66	70
67	71
68	72
69	73
70	74
71	75
72	76
73	77
74	78
75	79
76	80
77	81
78	82
79	83
80	85
81	87