A230631 - OEIS

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A230631 as a simple table

n	a(n)
0	0
1	2
2	4
3	6
4	5
5	7
6	9
7	11
8	10
9	12
10	14
11	16
12	15
13	17
14	19
15	21
16	17
17	19
18	21
19	23
20	22
21	24
22	26
23	28
24	27
25	29
26	31
27	33
28	32
29	34
30	36
31	38
32	34
33	36
34	38
35	40
36	39
37	41
38	43
39	45
40	44
41	46
42	48
43	50
44	49
45	51
46	53
47	55
48	51
49	53
50	55
51	57
52	56
53	58
54	60
55	62
56	61
57	63
58	65
59	67
60	66
61	68
62	70
63	72
64	65
65	67
66	69
67	71
68	70
69	72
70	74
71	76
72	75
73	77
74	79
75	81
76	80
77	82
78	84
79	86
80	82

[0,2,4,6,5,7,9,11,10,12,14,16,15,17,19,21,17,19, 21,23,22,24,26,28,27,29,31,33,32,34,36,38,34,36, 38,40,39,41,43,45,44,46,48,50,49,51,53,55,51,53, 55,57,56,58,60,62,61,63,65,67,66,68,70,72,65,67, 69,71,70,72,74,76,75,77,79,81,80,82,84,86,82]

n	a(n)
0	0
1	2
2	4
3	6
4	5
5	7
6	9
7	11
8	10
9	12
10	14
11	16
12	15
13	17
14	19
15	21
16	17
17	19
18	21
19	23
20	22
21	24
22	26
23	28
24	27
25	29
26	31
27	33
28	32
29	34
30	36
31	38
32	34
33	36
34	38
35	40
36	39
37	41
38	43
39	45
40	44
41	46
42	48
43	50
44	49
45	51
46	53
47	55
48	51
49	53
50	55
51	57
52	56
53	58
54	60
55	62
56	61
57	63
58	65
59	67
60	66
61	68
62	70
63	72
64	65
65	67
66	69
67	71
68	70
69	72
70	74
71	76
72	75
73	77
74	79
75	81
76	80
77	82
78	84
79	86
80	82

n	a(n)
0	0
1	2
2	4
3	6
4	5
5	7
6	9
7	11
8	10
9	12
10	14
11	16
12	15
13	17
14	19
15	21
16	17
17	19
18	21
19	23
20	22
21	24
22	26
23	28
24	27
25	29
26	31
27	33
28	32
29	34
30	36
31	38
32	34
33	36
34	38
35	40
36	39
37	41
38	43
39	45
40	44
41	46
42	48
43	50
44	49
45	51
46	53
47	55
48	51
49	53
50	55
51	57
52	56
53	58
54	60
55	62
56	61
57	63
58	65
59	67
60	66
61	68
62	70
63	72
64	65
65	67
66	69
67	71
68	70
69	72
70	74
71	76
72	75
73	77
74	79
75	81
76	80
77	82
78	84
79	86
80	82

n	a(n)
0	0
1	2
2	4
3	6
4	5
5	7
6	9
7	11
8	10
9	12
10	14
11	16
12	15
13	17
14	19
15	21
16	17
17	19
18	21
19	23
20	22
21	24
22	26
23	28
24	27
25	29
26	31
27	33
28	32
29	34
30	36
31	38
32	34
33	36
34	38
35	40
36	39
37	41
38	43
39	45
40	44
41	46
42	48
43	50
44	49
45	51
46	53
47	55
48	51
49	53
50	55
51	57
52	56
53	58
54	60
55	62
56	61
57	63
58	65
59	67
60	66
61	68
62	70
63	72
64	65
65	67
66	69
67	71
68	70
69	72
70	74
71	76
72	75
73	77
74	79
75	81
76	80
77	82
78	84
79	86
80	82