A175969 - OEIS

A175969 as a simple table

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

[2,4,5,7,8,9,10,12,13,14,15,16,17,19,20,21,22,23, 24,25,26,27,28,30,31,32,33,34,35,36,37,38,39,40, 41,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57, 58,60,61,62,63,64,65,66,67,68,69,70]

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

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

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