A072764 - cp's OEIS frontend

A072764 Tabular N X N -> N bijection induced by Lisp/Scheme function 'cons' combining the two planar binary trees/general trees/parenthesizations encoded by A014486(X) and A014486(Y).

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	6
6	4
7	8
8	16
9	14
10	5
11	17
12	19
13	42
14	15
15	9
16	18
17	44
18	51
19	43
20	37
21	10
22	20
23	47
24	126
25	52
26	121
27	38
28	11
29	21
30	53
31	135
32	127
33	149
34	122
35	39
36	12
37	22
38	56
39	154
40	136
41	385
42	150
43	123
44	40
45	13
46	45
47	60
48	163
49	155
50	413
51	386
52	151
53	124
54	41
55	23
56	46
57	128
58	177
59	164
60	475
61	414
62	387
63	152

[0, 1, 3, 2, 7, 6, 4, 8, 16, 14, 5, 17, 19, 42, 15, 9, 18, 44, 51, 43, 37, 10, 20, 47, 126, 52, 121, 38, 11, 21, 53, 135, 127, 149, 122, 39, 12, 22, 56, 154, 136, 385, 150, 123, 40, 13, 45, 60, 163, 155, 413, 386, 151, 124, 41, 23, 46, 128, 177, 164, 475, 414, 387, 152]

cp's OEIS Frontend

A072764 Tabular N X N -> N bijection induced by Lisp/Scheme function 'cons' combining the two planar binary trees/general trees/parenthesizations encoded by A014486(X) and A014486(Y).

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	6
6	4
7	8
8	16
9	14
10	5
11	17
12	19
13	42
14	15
15	9
16	18
17	44
18	51
19	43
20	37
21	10
22	20
23	47
24	126
25	52
26	121
27	38
28	11
29	21
30	53
31	135
32	127
33	149
34	122
35	39
36	12
37	22
38	56
39	154
40	136
41	385
42	150
43	123
44	40
45	13
46	45
47	60
48	163
49	155
50	413
51	386
52	151
53	124
54	41
55	23
56	46
57	128
58	177
59	164
60	475
61	414
62	387
63	152

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	6
6	4
7	8
8	16
9	14
10	5
11	17
12	19
13	42
14	15
15	9
16	18
17	44
18	51
19	43
20	37
21	10
22	20
23	47
24	126
25	52
26	121
27	38
28	11
29	21
30	53
31	135
32	127
33	149
34	122
35	39
36	12
37	22
38	56
39	154
40	136
41	385
42	150
43	123
44	40
45	13
46	45
47	60
48	163
49	155
50	413
51	386
52	151
53	124
54	41
55	23
56	46
57	128
58	177
59	164
60	475
61	414
62	387
63	152

n	a(n)
0	0
1	1
2	3
3	2
4	7
5	6
6	4
7	8
8	16
9	14
10	5
11	17
12	19
13	42
14	15
15	9
16	18
17	44
18	51
19	43
20	37
21	10
22	20
23	47
24	126
25	52
26	121
27	38
28	11
29	21
30	53
31	135
32	127
33	149
34	122
35	39
36	12
37	22
38	56
39	154
40	136
41	385
42	150
43	123
44	40
45	13
46	45
47	60
48	163
49	155
50	413
51	386
52	151
53	124
54	41
55	23
56	46
57	128
58	177
59	164
60	475
61	414
62	387
63	152