A145979 - cp's OEIS frontend

A145979 a(n) = (2*n + 4)/gcd(n,4).

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

[1, 6, 4, 10, 3, 14, 8, 18, 5, 22, 12, 26, 7, 30, 16, 34, 9, 38, 20, 42, 11, 46, 24, 50, 13, 54, 28, 58, 15, 62, 32, 66, 17, 70, 36, 74, 19, 78, 40, 82, 21, 86, 44, 90, 23, 94, 48, 98, 25, 102, 52, 106, 27, 110, 56, 114, 29, 118, 60, 122]

cp's OEIS Frontend

A145979 a(n) = (2*n + 4)/gcd(n,4).

Table of values

List of values

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

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

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