A247555 - cp's OEIS frontend

A247555 A permutation of the nonnegative numbers: a(4n) = 8n, a(4n+1) = 2n + 1, a(4n+2) = 4n + 2, a(4n+3) = 8n + 4.

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

[0, 1, 2, 4, 8, 3, 6, 12, 16, 5, 10, 20, 24, 7, 14, 28, 32, 9, 18, 36, 40, 11, 22, 44, 48, 13, 26, 52, 56, 15, 30, 60, 64, 17, 34, 68, 72, 19, 38, 76, 80, 21, 42, 84, 88, 23, 46, 92, 96, 25, 50, 100, 104, 27, 54, 108, 112, 29, 58, 116, 120]

cp's OEIS Frontend

A247555 A permutation of the nonnegative numbers: a(4n) = 8n, a(4n+1) = 2n + 1, a(4n+2) = 4n + 2, a(4n+3) = 8n + 4.

Table of values

List of values

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

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

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