cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A243496 Matula-Goebel signature computed for the oriented trees that stay same when "deep-rotated": a(n) = A127301(A243495(n)), listed in the same order as those tree are encoded in A014486.

Table of values

n a(n)
0 1
1 2
2 4
3 3
4 8
5 7
6 5
7 16
8 9
9 19
10 17
11 11
12 32
13 53
14 23
15 67
16 59
17 31
18 64
19 27
20 49
21 131
22 25
23 241
24 83
25 331
26 277
27 127
28 128
29 311
30 103
31 227
32 739
33 97
34 1523
35 431
36 2221
37 1787
38 709
39 256
40 81
41 361
42 719
43 169
44 169
45 289
46 2063
47 121
48 563
49 1433
50 5623
51 509
52 12763
53 3001
54 19577
55 15299
56 5381
57 512

List of values

[1, 2, 4, 3, 8, 7, 5, 16, 9, 19, 17, 11, 32, 53, 23, 67, 59, 31, 64, 27, 49, 131, 25, 241, 83, 331, 277, 127, 128, 311, 103, 227, 739, 97, 1523, 431, 2221, 1787, 709, 256, 81, 361, 719, 169, 169, 289, 2063, 121, 563, 1433, 5623, 509, 12763, 3001, 19577, 15299, 5381, 512]