A026251 - cp's OEIS frontend

A026251 a(n) = |s(n) - n|, where s = A026250. Also a(n) = 2*t(n), where t = A026249.

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

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

cp's OEIS Frontend

A026251 a(n) = |s(n) - n|, where s = A026250. Also a(n) = 2*t(n), where t = A026249.

Table of values

List of values

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

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

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