A270197 - cp's OEIS frontend

A270197 Self-inverse permutation of natural numbers: a(1) = 1, for n even, a(n) = A269369(1+a(n/2)), for n odd, a(n) = 2*a(A269370(n)-1).

n	a(n)
1	1
2	3
3	2
4	5
5	4
6	7
7	6
8	11
9	14
10	19
11	8
12	17
13	22
14	9
15	34
16	29
17	12
18	21
19	10
20	53
21	18
22	13
23	28
24	47
25	106
26	81
27	42
28	23
29	16
30	123
31	94
32	83
33	246
34	15
35	44
36	59
37	166
38	39
39	38
40	155
41	68
42	27
43	118
44	35
45	162
46	103
47	24
48	137
49	54
50	375
51	274
52	239
53	20
54	49
55	70
56	65
57	78
58	61
59	36
60	365
61	58
62	333
63	750
64	245
65	56
66	403
67	666
68	41
69	806
70	55
71	212
72	173
73	82
74	585
75	346
76	113
77	84
78	57
79	1170
80	461
81	26
82	73
83	32

[1, 3, 2, 5, 4, 7, 6, 11, 14, 19, 8, 17, 22, 9, 34, 29, 12, 21, 10, 53, 18, 13, 28, 47, 106, 81, 42, 23, 16, 123, 94, 83, 246, 15, 44, 59, 166, 39, 38, 155, 68, 27, 118, 35, 162, 103, 24, 137, 54, 375, 274, 239, 20, 49, 70, 65, 78, 61, 36, 365, 58, 333, 750, 245, 56, 403, 666, 41, 806, 55, 212, 173, 82, 585, 346, 113, 84, 57, 1170, 461, 26, 73, 32]

cp's OEIS Frontend

A270197 Self-inverse permutation of natural numbers: a(1) = 1, for n even, a(n) = A269369(1+a(n/2)), for n odd, a(n) = 2*a(A269370(n)-1).

Table of values

List of values