A245812 - cp's OEIS frontend

A245812 Self-inverse permutation of natural numbers: a(0) = 0, a(1) = 1, and for n > 1, if A065620(n) < 0, a(n) = A065621(1+a(-(A065620(n)))), otherwise a(n) = A048724(a(A065620(n)-1)).

n	a(n)
0	0
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	24
17	25
18	26
19	27
20	28
21	29
22	30
23	31
24	16
25	17
26	18
27	19
28	20
29	21
30	22
31	23
32	57
33	56
34	59
35	58
36	61
37	60
38	63
39	62
40	49
41	48
42	51
43	50
44	53
45	52
46	55
47	54
48	41
49	40
50	43
51	42
52	45
53	44
54	47
55	46
56	33
57	32
58	35
59	34
60	37
61	36
62	39
63	38
64	106
65	107
66	104
67	105
68	110
69	111
70	108
71	109
72	98
73	99
74	96
75	97
76	102
77	103
78	100

[0, 1, 3, 2, 6, 7, 4, 5, 15, 14, 13, 12, 11, 10, 9, 8, 24, 25, 26, 27, 28, 29, 30, 31, 16, 17, 18, 19, 20, 21, 22, 23, 57, 56, 59, 58, 61, 60, 63, 62, 49, 48, 51, 50, 53, 52, 55, 54, 41, 40, 43, 42, 45, 44, 47, 46, 33, 32, 35, 34, 37, 36, 39, 38, 106, 107, 104, 105, 110, 111, 108, 109, 98, 99, 96, 97, 102, 103, 100]

cp's OEIS Frontend

A245812 Self-inverse permutation of natural numbers: a(0) = 0, a(1) = 1, and for n > 1, if A065620(n) < 0, a(n) = A065621(1+a(-(A065620(n)))), otherwise a(n) = A048724(a(A065620(n)-1)).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	24
17	25
18	26
19	27
20	28
21	29
22	30
23	31
24	16
25	17
26	18
27	19
28	20
29	21
30	22
31	23
32	57
33	56
34	59
35	58
36	61
37	60
38	63
39	62
40	49
41	48
42	51
43	50
44	53
45	52
46	55
47	54
48	41
49	40
50	43
51	42
52	45
53	44
54	47
55	46
56	33
57	32
58	35
59	34
60	37
61	36
62	39
63	38
64	106
65	107
66	104
67	105
68	110
69	111
70	108
71	109
72	98
73	99
74	96
75	97
76	102
77	103
78	100

n	a(n)
0	0
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	24
17	25
18	26
19	27
20	28
21	29
22	30
23	31
24	16
25	17
26	18
27	19
28	20
29	21
30	22
31	23
32	57
33	56
34	59
35	58
36	61
37	60
38	63
39	62
40	49
41	48
42	51
43	50
44	53
45	52
46	55
47	54
48	41
49	40
50	43
51	42
52	45
53	44
54	47
55	46
56	33
57	32
58	35
59	34
60	37
61	36
62	39
63	38
64	106
65	107
66	104
67	105
68	110
69	111
70	108
71	109
72	98
73	99
74	96
75	97
76	102
77	103
78	100

n	a(n)
0	0
1	1
2	3
3	2
4	6
5	7
6	4
7	5
8	15
9	14
10	13
11	12
12	11
13	10
14	9
15	8
16	24
17	25
18	26
19	27
20	28
21	29
22	30
23	31
24	16
25	17
26	18
27	19
28	20
29	21
30	22
31	23
32	57
33	56
34	59
35	58
36	61
37	60
38	63
39	62
40	49
41	48
42	51
43	50
44	53
45	52
46	55
47	54
48	41
49	40
50	43
51	42
52	45
53	44
54	47
55	46
56	33
57	32
58	35
59	34
60	37
61	36
62	39
63	38
64	106
65	107
66	104
67	105
68	110
69	111
70	108
71	109
72	98
73	99
74	96
75	97
76	102
77	103
78	100