A130376 - cp's OEIS frontend

A130376 Signature permutation of a Catalan automorphism: apply *A074686 after the first nil on the top-level of list, if any present, otherwise leave the structure intact.

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	7
8	8
9	13
10	12
11	9
12	10
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	36
24	35
25	31
26	32
27	34
28	24
29	23
30	25
31	26
32	27
33	28
34	29
35	30
36	33
37	38
38	37
39	39
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	51
52	52
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	106
66	105
67	100
68	101
69	104

[0, 1, 2, 3, 5, 4, 6, 7, 8, 13, 12, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 36, 35, 31, 32, 34, 24, 23, 25, 26, 27, 28, 29, 30, 33, 38, 37, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 106, 105, 100, 101, 104]

cp's OEIS Frontend

A130376 Signature permutation of a Catalan automorphism: apply *A074686 after the first nil on the top-level of list, if any present, otherwise leave the structure intact.

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	13
10	12
11	9
12	10
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	36
24	35
25	31
26	32
27	34
28	24
29	23
30	25
31	26
32	27
33	28
34	29
35	30
36	33
37	38
38	37
39	39
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	51
52	52
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	106
66	105
67	100
68	101
69	104

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	7
8	8
9	13
10	12
11	9
12	10
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	36
24	35
25	31
26	32
27	34
28	24
29	23
30	25
31	26
32	27
33	28
34	29
35	30
36	33
37	38
38	37
39	39
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	51
52	52
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	106
66	105
67	100
68	101
69	104

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	4
6	6
7	7
8	8
9	13
10	12
11	9
12	10
13	11
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	36
24	35
25	31
26	32
27	34
28	24
29	23
30	25
31	26
32	27
33	28
34	29
35	30
36	33
37	38
38	37
39	39
40	40
41	41
42	42
43	43
44	44
45	45
46	46
47	47
48	48
49	49
50	50
51	51
52	52
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	106
66	105
67	100
68	101
69	104