A054429 - cp's OEIS frontend

A054429 Simple self-inverse permutation of natural numbers: List each block of 2^n numbers (from 2^n to 2^(n+1) - 1) in reverse order.

n	a(n)
1	1
2	3
3	2
4	7
5	6
6	5
7	4
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	31
17	30
18	29
19	28
20	27
21	26
22	25
23	24
24	23
25	22
26	21
27	20
28	19
29	18
30	17
31	16
32	63
33	62
34	61
35	60
36	59
37	58
38	57
39	56
40	55
41	54
42	53
43	52
44	51
45	50
46	49
47	48
48	47
49	46
50	45
51	44
52	43
53	42
54	41
55	40
56	39
57	38
58	37
59	36
60	35
61	34
62	33
63	32
64	127
65	126
66	125
67	124
68	123
69	122
70	121

[1, 3, 2, 7, 6, 5, 4, 15, 14, 13, 12, 11, 10, 9, 8, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, 35, 34, 33, 32, 127, 126, 125, 124, 123, 122, 121]

cp's OEIS Frontend

A054429 Simple self-inverse permutation of natural numbers: List each block of 2^n numbers (from 2^n to 2^(n+1) - 1) in reverse order.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	7
5	6
6	5
7	4
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	31
17	30
18	29
19	28
20	27
21	26
22	25
23	24
24	23
25	22
26	21
27	20
28	19
29	18
30	17
31	16
32	63
33	62
34	61
35	60
36	59
37	58
38	57
39	56
40	55
41	54
42	53
43	52
44	51
45	50
46	49
47	48
48	47
49	46
50	45
51	44
52	43
53	42
54	41
55	40
56	39
57	38
58	37
59	36
60	35
61	34
62	33
63	32
64	127
65	126
66	125
67	124
68	123
69	122
70	121

n	a(n)
1	1
2	3
3	2
4	7
5	6
6	5
7	4
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	31
17	30
18	29
19	28
20	27
21	26
22	25
23	24
24	23
25	22
26	21
27	20
28	19
29	18
30	17
31	16
32	63
33	62
34	61
35	60
36	59
37	58
38	57
39	56
40	55
41	54
42	53
43	52
44	51
45	50
46	49
47	48
48	47
49	46
50	45
51	44
52	43
53	42
54	41
55	40
56	39
57	38
58	37
59	36
60	35
61	34
62	33
63	32
64	127
65	126
66	125
67	124
68	123
69	122
70	121

n	a(n)
1	1
2	3
3	2
4	7
5	6
6	5
7	4
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	31
17	30
18	29
19	28
20	27
21	26
22	25
23	24
24	23
25	22
26	21
27	20
28	19
29	18
30	17
31	16
32	63
33	62
34	61
35	60
36	59
37	58
38	57
39	56
40	55
41	54
42	53
43	52
44	51
45	50
46	49
47	48
48	47
49	46
50	45
51	44
52	43
53	42
54	41
55	40
56	39
57	38
58	37
59	36
60	35
61	34
62	33
63	32
64	127
65	126
66	125
67	124
68	123
69	122
70	121