A267100 - cp's OEIS frontend

A267100 Self-inverse permutation of natural numbers: a(1) = 1, a(A080147(n)) = A080148(n), a(A080148(n)) = A080147(n).

n	a(n)
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	10
9	12
10	8
11	13
12	9
13	11
14	16
15	18
16	14
17	21
18	15
19	24
20	25
21	17
22	26
23	29
24	19
25	20
26	22
27	30
28	33
29	23
30	27
31	35
32	37
33	28
34	40
35	31
36	42
37	32
38	44
39	45
40	34
41	50
42	36
43	51
44	38
45	39
46	53
47	55
48	57
49	59
50	41
51	43
52	60
53	46
54	62
55	47
56	65
57	48
58	66
59	49
60	52
61	68
62	54
63	70
64	71
65	56
66	58
67	74
68	61
69	77
70	63
71	64
72	78
73	79
74	67
75	80
76	82
77	69
78	72
79	73
80	75
81	84
82	76
83	87
84	81

[1, 3, 2, 6, 7, 4, 5, 10, 12, 8, 13, 9, 11, 16, 18, 14, 21, 15, 24, 25, 17, 26, 29, 19, 20, 22, 30, 33, 23, 27, 35, 37, 28, 40, 31, 42, 32, 44, 45, 34, 50, 36, 51, 38, 39, 53, 55, 57, 59, 41, 43, 60, 46, 62, 47, 65, 48, 66, 49, 52, 68, 54, 70, 71, 56, 58, 74, 61, 77, 63, 64, 78, 79, 67, 80, 82, 69, 72, 73, 75, 84, 76, 87, 81]

cp's OEIS Frontend

A267100 Self-inverse permutation of natural numbers: a(1) = 1, a(A080147(n)) = A080148(n), a(A080148(n)) = A080147(n).

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	10
9	12
10	8
11	13
12	9
13	11
14	16
15	18
16	14
17	21
18	15
19	24
20	25
21	17
22	26
23	29
24	19
25	20
26	22
27	30
28	33
29	23
30	27
31	35
32	37
33	28
34	40
35	31
36	42
37	32
38	44
39	45
40	34
41	50
42	36
43	51
44	38
45	39
46	53
47	55
48	57
49	59
50	41
51	43
52	60
53	46
54	62
55	47
56	65
57	48
58	66
59	49
60	52
61	68
62	54
63	70
64	71
65	56
66	58
67	74
68	61
69	77
70	63
71	64
72	78
73	79
74	67
75	80
76	82
77	69
78	72
79	73
80	75
81	84
82	76
83	87
84	81

n	a(n)
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	10
9	12
10	8
11	13
12	9
13	11
14	16
15	18
16	14
17	21
18	15
19	24
20	25
21	17
22	26
23	29
24	19
25	20
26	22
27	30
28	33
29	23
30	27
31	35
32	37
33	28
34	40
35	31
36	42
37	32
38	44
39	45
40	34
41	50
42	36
43	51
44	38
45	39
46	53
47	55
48	57
49	59
50	41
51	43
52	60
53	46
54	62
55	47
56	65
57	48
58	66
59	49
60	52
61	68
62	54
63	70
64	71
65	56
66	58
67	74
68	61
69	77
70	63
71	64
72	78
73	79
74	67
75	80
76	82
77	69
78	72
79	73
80	75
81	84
82	76
83	87
84	81

n	a(n)
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	10
9	12
10	8
11	13
12	9
13	11
14	16
15	18
16	14
17	21
18	15
19	24
20	25
21	17
22	26
23	29
24	19
25	20
26	22
27	30
28	33
29	23
30	27
31	35
32	37
33	28
34	40
35	31
36	42
37	32
38	44
39	45
40	34
41	50
42	36
43	51
44	38
45	39
46	53
47	55
48	57
49	59
50	41
51	43
52	60
53	46
54	62
55	47
56	65
57	48
58	66
59	49
60	52
61	68
62	54
63	70
64	71
65	56
66	58
67	74
68	61
69	77
70	63
71	64
72	78
73	79
74	67
75	80
76	82
77	69
78	72
79	73
80	75
81	84
82	76
83	87
84	81