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.

A244405 Number of unlabeled rooted trees with n nodes and maximal outdegree (branching factor) 9.

Table of values

n a(n)
10 1
11 2
12 6
13 17
14 50
15 143
16 416
17 1199
18 3474
19 10048
20 29112
21 84347
22 244630
23 709767
24 2060754
25 5986231
26 17399060
27 50595235
28 147199567
29 428448576
30 1247613511
31 3634451971
32 10591746511
33 30878554201
34 90053295475
35 262716880036
36 766682072349
37 2238077375703
38 6535237181868

List of values

[1, 2, 6, 17, 50, 143, 416, 1199, 3474, 10048, 29112, 84347, 244630, 709767, 2060754, 5986231, 17399060, 50595235, 147199567, 428448576, 1247613511, 3634451971, 10591746511, 30878554201, 90053295475, 262716880036, 766682072349, 2238077375703, 6535237181868]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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