A048856 - OEIS

A048856 as a simple table

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	9
10	10
11	12
12	13
13	15
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	66
40	69
41	71
42	73
43	76
44	78
45	80
46	82
47	85
48	87
49	89
50	92
51	94
52	97
53	99
54	101
55	104
56	106
57	109
58	111
59	113
60	116
61	118
62	121
63	123
64	126
65	128

[1,1,2,3,4,5,6,7,9,10,12,13,15,17,18,20,22,24,25, 27,29,31,33,35,37,39,41,43,45,47,49,51,53,56,58, 60,62,64,66,69,71,73,76,78,80,82,85,87,89,92,94, 97,99,101,104,106,109,111,113,116,118,121,123,126, 128]

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	9
10	10
11	12
12	13
13	15
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	66
40	69
41	71
42	73
43	76
44	78
45	80
46	82
47	85
48	87
49	89
50	92
51	94
52	97
53	99
54	101
55	104
56	106
57	109
58	111
59	113
60	116
61	118
62	121
63	123
64	126
65	128

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	9
10	10
11	12
12	13
13	15
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	66
40	69
41	71
42	73
43	76
44	78
45	80
46	82
47	85
48	87
49	89
50	92
51	94
52	97
53	99
54	101
55	104
56	106
57	109
58	111
59	113
60	116
61	118
62	121
63	123
64	126
65	128

n	a(n)
1	1
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	9
10	10
11	12
12	13
13	15
14	17
15	18
16	20
17	22
18	24
19	25
20	27
21	29
22	31
23	33
24	35
25	37
26	39
27	41
28	43
29	45
30	47
31	49
32	51
33	53
34	56
35	58
36	60
37	62
38	64
39	66
40	69
41	71
42	73
43	76
44	78
45	80
46	82
47	85
48	87
49	89
50	92
51	94
52	97
53	99
54	101
55	104
56	106
57	109
58	111
59	113
60	116
61	118
62	121
63	123
64	126
65	128