A089850 - cp's OEIS frontend

A089850 Involution of natural numbers induced by Catalan automorphism *A089850 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	7
8	8
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	16
17	17
18	18
19	19
20	20
21	21
22	22
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	43
43	42
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	52
52	51
53	53
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	61
62	62
63	63
64	64
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99

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

cp's OEIS Frontend

A089850 Involution of natural numbers induced by Catalan automorphism *A089850 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	7
8	8
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	16
17	17
18	18
19	19
20	20
21	21
22	22
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	43
43	42
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	52
52	51
53	53
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	61
62	62
63	63
64	64
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	7
8	8
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	16
17	17
18	18
19	19
20	20
21	21
22	22
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	43
43	42
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	52
52	51
53	53
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	61
62	62
63	63
64	64
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	7
8	8
9	12
10	13
11	11
12	9
13	10
14	15
15	14
16	16
17	17
18	18
19	19
20	20
21	21
22	22
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	43
43	42
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	52
52	51
53	53
54	54
55	55
56	56
57	57
58	58
59	59
60	60
61	61
62	62
63	63
64	64
65	87
66	88
67	90
68	91
69	92
70	96
71	97
72	99