A004275 - cp's OEIS frontend

A004275 1 together with nonnegative even numbers.

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	8
6	10
7	12
8	14
9	16
10	18
11	20
12	22
13	24
14	26
15	28
16	30
17	32
18	34
19	36
20	38
21	40
22	42
23	44
24	46
25	48
26	50
27	52
28	54
29	56
30	58
31	60
32	62
33	64
34	66
35	68
36	70
37	72
38	74
39	76
40	78
41	80
42	82
43	84
44	86
45	88
46	90
47	92
48	94
49	96
50	98
51	100
52	102
53	104
54	106
55	108
56	110
57	112
58	114
59	116
60	118
61	120
62	122
63	124

[0, 1, 2, 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, 106, 108, 110, 112, 114, 116, 118, 120, 122, 124]

cp's OEIS Frontend

A004275 1 together with nonnegative even numbers.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	8
6	10
7	12
8	14
9	16
10	18
11	20
12	22
13	24
14	26
15	28
16	30
17	32
18	34
19	36
20	38
21	40
22	42
23	44
24	46
25	48
26	50
27	52
28	54
29	56
30	58
31	60
32	62
33	64
34	66
35	68
36	70
37	72
38	74
39	76
40	78
41	80
42	82
43	84
44	86
45	88
46	90
47	92
48	94
49	96
50	98
51	100
52	102
53	104
54	106
55	108
56	110
57	112
58	114
59	116
60	118
61	120
62	122
63	124

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	8
6	10
7	12
8	14
9	16
10	18
11	20
12	22
13	24
14	26
15	28
16	30
17	32
18	34
19	36
20	38
21	40
22	42
23	44
24	46
25	48
26	50
27	52
28	54
29	56
30	58
31	60
32	62
33	64
34	66
35	68
36	70
37	72
38	74
39	76
40	78
41	80
42	82
43	84
44	86
45	88
46	90
47	92
48	94
49	96
50	98
51	100
52	102
53	104
54	106
55	108
56	110
57	112
58	114
59	116
60	118
61	120
62	122
63	124

n	a(n)
0	0
1	1
2	2
3	4
4	6
5	8
6	10
7	12
8	14
9	16
10	18
11	20
12	22
13	24
14	26
15	28
16	30
17	32
18	34
19	36
20	38
21	40
22	42
23	44
24	46
25	48
26	50
27	52
28	54
29	56
30	58
31	60
32	62
33	64
34	66
35	68
36	70
37	72
38	74
39	76
40	78
41	80
42	82
43	84
44	86
45	88
46	90
47	92
48	94
49	96
50	98
51	100
52	102
53	104
54	106
55	108
56	110
57	112
58	114
59	116
60	118
61	120
62	122
63	124