A089864 - cp's OEIS frontend

A089864 Involution of natural numbers induced by the Catalan automorphism gma089864 acting on the binary trees/parenthesizations encoded by A014486/A063171.

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	8
8	7
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	19
17	21
18	22
19	16
20	20
21	17
22	18
23	31
24	32
25	34
26	35
27	36
28	30
29	33
30	28
31	23
32	24
33	29
34	25
35	26
36	27
37	40
38	41
39	39
40	37
41	38
42	52
43	51
44	56
45	58
46	59
47	60
48	62
49	63
50	64
51	43
52	42
53	53
54	57
55	61
56	44
57	54
58	45
59	46
60	47
61	55
62	48
63	49
64	50
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99

[0, 1, 2, 3, 5, 4, 6, 8, 7, 12, 13, 11, 9, 10, 15, 14, 19, 21, 22, 16, 20, 17, 18, 31, 32, 34, 35, 36, 30, 33, 28, 23, 24, 29, 25, 26, 27, 40, 41, 39, 37, 38, 52, 51, 56, 58, 59, 60, 62, 63, 64, 43, 42, 53, 57, 61, 44, 54, 45, 46, 47, 55, 48, 49, 50, 87, 88, 90, 91, 92, 96, 97, 99]

cp's OEIS Frontend

A089864 Involution of natural numbers induced by the Catalan automorphism gma089864 acting on the binary trees/parenthesizations encoded by A014486/A063171.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	8
8	7
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	19
17	21
18	22
19	16
20	20
21	17
22	18
23	31
24	32
25	34
26	35
27	36
28	30
29	33
30	28
31	23
32	24
33	29
34	25
35	26
36	27
37	40
38	41
39	39
40	37
41	38
42	52
43	51
44	56
45	58
46	59
47	60
48	62
49	63
50	64
51	43
52	42
53	53
54	57
55	61
56	44
57	54
58	45
59	46
60	47
61	55
62	48
63	49
64	50
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	8
8	7
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	19
17	21
18	22
19	16
20	20
21	17
22	18
23	31
24	32
25	34
26	35
27	36
28	30
29	33
30	28
31	23
32	24
33	29
34	25
35	26
36	27
37	40
38	41
39	39
40	37
41	38
42	52
43	51
44	56
45	58
46	59
47	60
48	62
49	63
50	64
51	43
52	42
53	53
54	57
55	61
56	44
57	54
58	45
59	46
60	47
61	55
62	48
63	49
64	50
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	8
8	7
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	19
17	21
18	22
19	16
20	20
21	17
22	18
23	31
24	32
25	34
26	35
27	36
28	30
29	33
30	28
31	23
32	24
33	29
34	25
35	26
36	27
37	40
38	41
39	39
40	37
41	38
42	52
43	51
44	56
45	58
46	59
47	60
48	62
49	63
50	64
51	43
52	42
53	53
54	57
55	61
56	44
57	54
58	45
59	46
60	47
61	55
62	48
63	49
64	50
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99