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.

A048812 Number of rooted trees with n nodes with every leaf at height 7.

Table of values

n a(n)
8 1
9 1
10 2
11 3
12 6
13 9
14 17
15 28
16 48
17 81
18 140
19 236
20 405
21 686
22 1169
23 1984
24 3375
25 5723
26 9721
27 16478
28 27949
29 47354
30 80245
31 135869
32 230054
33 389304
34 658706
35 1114072
36 1883900
37 3184602
38 5382321
39 9094154
40 15362767
41 25946131
42 43811971
43 73964065

List of values

[1, 1, 2, 3, 6, 9, 17, 28, 48, 81, 140, 236, 405, 686, 1169, 1984, 3375, 5723, 9721, 16478, 27949, 47354, 80245, 135869, 230054, 389304, 658706, 1114072, 1883900, 3184602, 5382321, 9094154, 15362767, 25946131, 43811971, 73964065]

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

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