A225580 - OEIS

A225580 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	11
11	13
12	15
13	17
14	19
15	21
16	23
17	25
18	27
19	29
20	22
21	24
22	26
23	28
24	30
25	32
26	34
27	36
28	38
29	40
30	33
31	35
32	37
33	39
34	41
35	43
36	45
37	47
38	49
39	51
40	44
41	46
42	48
43	50
44	52
45	54
46	56
47	58
48	60
49	62
50	55
51	57
52	59
53	61
54	63
55	65
56	67
57	69
58	71
59	73
60	66
61	68
62	70
63	72
64	74
65	76
66	78
67	80

[1,2,3,4,5,6,7,8,9,11,13,15,17,19,21,23,25,27,29, 22,24,26,28,30,32,34,36,38,40,33,35,37,39,41,43, 45,47,49,51,44,46,48,50,52,54,56,58,60,62,55,57, 59,61,63,65,67,69,71,73,66,68,70,72,74,76,78,80]

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

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

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