A047298 - OEIS

A047298 as a simple table

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	18
12	20
13	22
14	24
15	25
16	27
17	29
18	31
19	32
20	34
21	36
22	38
23	39
24	41
25	43
26	45
27	46
28	48
29	50
30	52
31	53
32	55
33	57
34	59
35	60
36	62
37	64
38	66
39	67
40	69
41	71
42	73
43	74
44	76
45	78
46	80
47	81
48	83
49	85
50	87
51	88
52	90
53	92
54	94
55	95
56	97
57	99
58	101
59	102
60	104
61	106
62	108
63	109
64	111

[1,3,4,6,8,10,11,13,15,17,18,20,22,24,25,27,29,31, 32,34,36,38,39,41,43,45,46,48,50,52,53,55,57,59, 60,62,64,66,67,69,71,73,74,76,78,80,81,83,85,87, 88,90,92,94,95,97,99,101,102,104,106,108,109,111]

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	18
12	20
13	22
14	24
15	25
16	27
17	29
18	31
19	32
20	34
21	36
22	38
23	39
24	41
25	43
26	45
27	46
28	48
29	50
30	52
31	53
32	55
33	57
34	59
35	60
36	62
37	64
38	66
39	67
40	69
41	71
42	73
43	74
44	76
45	78
46	80
47	81
48	83
49	85
50	87
51	88
52	90
53	92
54	94
55	95
56	97
57	99
58	101
59	102
60	104
61	106
62	108
63	109
64	111

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	18
12	20
13	22
14	24
15	25
16	27
17	29
18	31
19	32
20	34
21	36
22	38
23	39
24	41
25	43
26	45
27	46
28	48
29	50
30	52
31	53
32	55
33	57
34	59
35	60
36	62
37	64
38	66
39	67
40	69
41	71
42	73
43	74
44	76
45	78
46	80
47	81
48	83
49	85
50	87
51	88
52	90
53	92
54	94
55	95
56	97
57	99
58	101
59	102
60	104
61	106
62	108
63	109
64	111

n	a(n)
1	1
2	3
3	4
4	6
5	8
6	10
7	11
8	13
9	15
10	17
11	18
12	20
13	22
14	24
15	25
16	27
17	29
18	31
19	32
20	34
21	36
22	38
23	39
24	41
25	43
26	45
27	46
28	48
29	50
30	52
31	53
32	55
33	57
34	59
35	60
36	62
37	64
38	66
39	67
40	69
41	71
42	73
43	74
44	76
45	78
46	80
47	81
48	83
49	85
50	87
51	88
52	90
53	92
54	94
55	95
56	97
57	99
58	101
59	102
60	104
61	106
62	108
63	109
64	111