A004278 - cp's OEIS frontend

A004278 1, 3 and the positive even numbers.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	16
11	18
12	20
13	22
14	24
15	26
16	28
17	30
18	32
19	34
20	36
21	38
22	40
23	42
24	44
25	46
26	48
27	50
28	52
29	54
30	56
31	58
32	60
33	62
34	64
35	66
36	68
37	70
38	72
39	74
40	76
41	78
42	80
43	82
44	84
45	86
46	88
47	90
48	92
49	94
50	96
51	98
52	100
53	102
54	104

[1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98, 100, 102, 104]

cp's OEIS Frontend

A004278 1, 3 and the positive even numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	16
11	18
12	20
13	22
14	24
15	26
16	28
17	30
18	32
19	34
20	36
21	38
22	40
23	42
24	44
25	46
26	48
27	50
28	52
29	54
30	56
31	58
32	60
33	62
34	64
35	66
36	68
37	70
38	72
39	74
40	76
41	78
42	80
43	82
44	84
45	86
46	88
47	90
48	92
49	94
50	96
51	98
52	100
53	102
54	104

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	16
11	18
12	20
13	22
14	24
15	26
16	28
17	30
18	32
19	34
20	36
21	38
22	40
23	42
24	44
25	46
26	48
27	50
28	52
29	54
30	56
31	58
32	60
33	62
34	64
35	66
36	68
37	70
38	72
39	74
40	76
41	78
42	80
43	82
44	84
45	86
46	88
47	90
48	92
49	94
50	96
51	98
52	100
53	102
54	104

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	10
8	12
9	14
10	16
11	18
12	20
13	22
14	24
15	26
16	28
17	30
18	32
19	34
20	36
21	38
22	40
23	42
24	44
25	46
26	48
27	50
28	52
29	54
30	56
31	58
32	60
33	62
34	64
35	66
36	68
37	70
38	72
39	74
40	76
41	78
42	80
43	82
44	84
45	86
46	88
47	90
48	92
49	94
50	96
51	98
52	100
53	102
54	104