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.

A281145 Number of same-trees of weight n.

Table of values

n a(n)
1 1
2 2
3 2
4 6
5 2
6 14
7 2
8 54
9 10
10 38
11 2
12 494
13 2
14 134
15 42
16 4470
17 2
18 3422
19 2
20 10262
21 138
22 2054
23 2
24 490926
25 34
26 8198
27 1514
28 314294
29 2
30 628318
31 2
32 30229110
33 2058
34 131078
35 162
36 150147342
37 2
38 524294
39 8202
40 628073814
41 2
42 109952254
43 2
44 371210294
45 207370
46 8388614
47 2

List of values

[1, 2, 2, 6, 2, 14, 2, 54, 10, 38, 2, 494, 2, 134, 42, 4470, 2, 3422, 2, 10262, 138, 2054, 2, 490926, 34, 8198, 1514, 314294, 2, 628318, 2, 30229110, 2058, 131078, 162, 150147342, 2, 524294, 8202, 628073814, 2, 109952254, 2, 371210294, 207370, 8388614, 2]