A065190 - cp's OEIS frontend

A065190 Self-inverse permutation of the positive integers: 1 is fixed, followed by an infinite number of adjacent transpositions (n n+1).

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

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

cp's OEIS Frontend

A065190 Self-inverse permutation of the positive integers: 1 is fixed, followed by an infinite number of adjacent transpositions (n n+1).

Table of values

List of values

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

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

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