A351491 - OEIS

A351491 as a simple table

n	a(n)
0	0
1	2
2	4
3	6
4	4
5	6
6	8
7	12
8	14
9	16
10	20
11	22
12	24
13	6
14	8
15	10
16	14
17	16
18	18
19	22
20	24
21	26
22	32
23	34
24	36
25	40
26	42
27	44
28	48
29	50
30	52
31	58
32	60
33	62
34	66
35	68
36	70
37	74
38	76
39	78
40	8
41	10
42	12
43	16
44	18
45	20
46	24
47	26
48	28
49	34
50	36
51	38
52	42
53	44
54	46
55	50
56	52
57	54
58	60
59	62
60	64
61	68
62	70
63	72
64	76
65	78
66	80
67	88

[0,2,4,6,4,6,8,12,14,16,20,22,24,6,8,10,14,16,18, 22,24,26,32,34,36,40,42,44,48,50,52,58,60,62,66, 68,70,74,76,78,8,10,12,16,18,20,24,26,28,34,36,38, 42,44,46,50,52,54,60,62,64,68,70,72,76,78,80,88]

n	a(n)
0	0
1	2
2	4
3	6
4	4
5	6
6	8
7	12
8	14
9	16
10	20
11	22
12	24
13	6
14	8
15	10
16	14
17	16
18	18
19	22
20	24
21	26
22	32
23	34
24	36
25	40
26	42
27	44
28	48
29	50
30	52
31	58
32	60
33	62
34	66
35	68
36	70
37	74
38	76
39	78
40	8
41	10
42	12
43	16
44	18
45	20
46	24
47	26
48	28
49	34
50	36
51	38
52	42
53	44
54	46
55	50
56	52
57	54
58	60
59	62
60	64
61	68
62	70
63	72
64	76
65	78
66	80
67	88

n	a(n)
0	0
1	2
2	4
3	6
4	4
5	6
6	8
7	12
8	14
9	16
10	20
11	22
12	24
13	6
14	8
15	10
16	14
17	16
18	18
19	22
20	24
21	26
22	32
23	34
24	36
25	40
26	42
27	44
28	48
29	50
30	52
31	58
32	60
33	62
34	66
35	68
36	70
37	74
38	76
39	78
40	8
41	10
42	12
43	16
44	18
45	20
46	24
47	26
48	28
49	34
50	36
51	38
52	42
53	44
54	46
55	50
56	52
57	54
58	60
59	62
60	64
61	68
62	70
63	72
64	76
65	78
66	80
67	88

n	a(n)
0	0
1	2
2	4
3	6
4	4
5	6
6	8
7	12
8	14
9	16
10	20
11	22
12	24
13	6
14	8
15	10
16	14
17	16
18	18
19	22
20	24
21	26
22	32
23	34
24	36
25	40
26	42
27	44
28	48
29	50
30	52
31	58
32	60
33	62
34	66
35	68
36	70
37	74
38	76
39	78
40	8
41	10
42	12
43	16
44	18
45	20
46	24
47	26
48	28
49	34
50	36
51	38
52	42
53	44
54	46
55	50
56	52
57	54
58	60
59	62
60	64
61	68
62	70
63	72
64	76
65	78
66	80
67	88