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.

A244709 Number of n-node unlabeled rooted trees with thinning limbs and root outdegree (branching factor) 8.

Table of values

n a(n)
9 1
10 1
11 3
12 6
13 15
14 31
15 74
16 159
17 365
18 803
19 1813
20 4022
21 9038
22 20128
23 45093
24 100656
25 225263
26 503320
27 1126045
28 2517487
29 5631913
30 12596046
31 28181168
32 63045684
33 141071758
34 315668674
35 706452161
36 1581088178
37 3538954508
38 7921759060
39 17733983146
40 39702719910
41 88893039358

List of values

[1, 1, 3, 6, 15, 31, 74, 159, 365, 803, 1813, 4022, 9038, 20128, 45093, 100656, 225263, 503320, 1126045, 2517487, 5631913, 12596046, 28181168, 63045684, 141071758, 315668674, 706452161, 1581088178, 3538954508, 7921759060, 17733983146, 39702719910, 88893039358]

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

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