A057161 - cp's OEIS frontend

A057161 Signature-permutation of a Catalan Automorphism: rotate one step counterclockwise the triangulations of polygons encoded by A014486.

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	8
6	5
7	6
8	4
9	17
10	18
11	20
12	21
13	22
14	12
15	13
16	15
17	16
18	19
19	10
20	11
21	14
22	9
23	45
24	46
25	48
26	49
27	50
28	54
29	55
30	57
31	58
32	59
33	61
34	62
35	63
36	64
37	31
38	32
39	34
40	35
41	36
42	40
43	41
44	43
45	44
46	47
47	52
48	53
49	56
50	60
51	26
52	27
53	29
54	30
55	33
56	38
57	39
58	42
59	51
60	24
61	25
62	28
63	37
64	23
65	129
66	130
67	132
68	133
69	134

[0, 1, 3, 2, 7, 8, 5, 6, 4, 17, 18, 20, 21, 22, 12, 13, 15, 16, 19, 10, 11, 14, 9, 45, 46, 48, 49, 50, 54, 55, 57, 58, 59, 61, 62, 63, 64, 31, 32, 34, 35, 36, 40, 41, 43, 44, 47, 52, 53, 56, 60, 26, 27, 29, 30, 33, 38, 39, 42, 51, 24, 25, 28, 37, 23, 129, 130, 132, 133, 134]

cp's OEIS Frontend

A057161 Signature-permutation of a Catalan Automorphism: rotate one step counterclockwise the triangulations of polygons encoded by A014486.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	8
6	5
7	6
8	4
9	17
10	18
11	20
12	21
13	22
14	12
15	13
16	15
17	16
18	19
19	10
20	11
21	14
22	9
23	45
24	46
25	48
26	49
27	50
28	54
29	55
30	57
31	58
32	59
33	61
34	62
35	63
36	64
37	31
38	32
39	34
40	35
41	36
42	40
43	41
44	43
45	44
46	47
47	52
48	53
49	56
50	60
51	26
52	27
53	29
54	30
55	33
56	38
57	39
58	42
59	51
60	24
61	25
62	28
63	37
64	23
65	129
66	130
67	132
68	133
69	134

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	8
6	5
7	6
8	4
9	17
10	18
11	20
12	21
13	22
14	12
15	13
16	15
17	16
18	19
19	10
20	11
21	14
22	9
23	45
24	46
25	48
26	49
27	50
28	54
29	55
30	57
31	58
32	59
33	61
34	62
35	63
36	64
37	31
38	32
39	34
40	35
41	36
42	40
43	41
44	43
45	44
46	47
47	52
48	53
49	56
50	60
51	26
52	27
53	29
54	30
55	33
56	38
57	39
58	42
59	51
60	24
61	25
62	28
63	37
64	23
65	129
66	130
67	132
68	133
69	134

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	8
6	5
7	6
8	4
9	17
10	18
11	20
12	21
13	22
14	12
15	13
16	15
17	16
18	19
19	10
20	11
21	14
22	9
23	45
24	46
25	48
26	49
27	50
28	54
29	55
30	57
31	58
32	59
33	61
34	62
35	63
36	64
37	31
38	32
39	34
40	35
41	36
42	40
43	41
44	43
45	44
46	47
47	52
48	53
49	56
50	60
51	26
52	27
53	29
54	30
55	33
56	38
57	39
58	42
59	51
60	24
61	25
62	28
63	37
64	23
65	129
66	130
67	132
68	133
69	134