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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.

A048814 Number of rooted trees with n nodes with every leaf at height 9.

Table of values

n a(n)
10 1
11 1
12 2
13 3
14 6
15 9
16 17
17 28
18 49
19 83
20 144
21 244
22 422
23 719
24 1234
25 2109
26 3615
27 6173
28 10565
29 18042
30 30839
31 52653
32 89927
33 153462
34 261931
35 446818
36 762190
37 1299678
38 2215990
39 3777230
40 6437673
41 10969447
42 18688879
43 31834676
44 54220089
45 92331502

List of values

[1, 1, 2, 3, 6, 9, 17, 28, 49, 83, 144, 244, 422, 719, 1234, 2109, 3615, 6173, 10565, 18042, 30839, 52653, 89927, 153462, 261931, 446818, 762190, 1299678, 2215990, 3777230, 6437673, 10969447, 18688879, 31834676, 54220089, 92331502]

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

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