A143344 - OEIS

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A143344 as a simple table

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

[1,3,4,6,7,8,10,11,12,13,14,16,17,18,19,20,21,23, 24,25,26,27,28,29,31,32,33,34,35,36,37,38,39,41, 42,43,44,45,46,47,48,49,50,52,53,54,55,56,57,58, 59,60,61,62,64,65,66,67,68,69,70,71,72,73,74,75, 77]

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

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

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