A097362 - cp's OEIS frontend

A097362 a(n) = (n+1)/2 if n is odd, n+2 otherwise.

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

[1, 4, 2, 6, 3, 8, 4, 10, 5, 12, 6, 14, 7, 16, 8, 18, 9, 20, 10, 22, 11, 24, 12, 26, 13, 28, 14, 30, 15, 32, 16, 34, 17, 36, 18, 38, 19, 40, 20, 42, 21, 44, 22, 46, 23, 48, 24, 50, 25, 52, 26, 54, 27, 56, 28, 58, 29, 60, 30, 62, 31, 64, 32, 66, 33, 68, 34, 70, 35, 72, 36, 74, 37]

cp's OEIS Frontend

A097362 a(n) = (n+1)/2 if n is odd, n+2 otherwise.

Table of values

List of values

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

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

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