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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.

A317705 Matula-Goebel numbers of series-reduced powerful rooted trees.

Table of values

n a(n)
1 1
2 4
3 8
4 16
5 32
6 49
7 64
8 128
9 196
10 256
11 343
12 361
13 392
14 512
15 784
16 1024
17 1372
18 1444
19 1568
20 2048
21 2401
22 2744
23 2809
24 2888
25 3136
26 4096
27 5488
28 5776
29 6272
30 6859
31 8192
32 9604
33 10976
34 11236
35 11552
36 12544
37 16384
38 16807
39 17161
40 17689
41 19208
42 21952
43 22472
44 23104
45 25088

List of values

[1, 4, 8, 16, 32, 49, 64, 128, 196, 256, 343, 361, 392, 512, 784, 1024, 1372, 1444, 1568, 2048, 2401, 2744, 2809, 2888, 3136, 4096, 5488, 5776, 6272, 6859, 8192, 9604, 10976, 11236, 11552, 12544, 16384, 16807, 17161, 17689, 19208, 21952, 22472, 23104, 25088]

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

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