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.

A038089 Number of n-node rooted identity trees of height 5.

Table of values

n a(n)
6 1
7 4
8 9
9 18
10 34
11 61
12 108
13 187
14 318
15 528
16 871
17 1417
18 2288
19 3662
20 5825
21 9203
22 14471
23 22639
24 35266
25 54725
26 84607
27 130379
28 200287
29 306787
30 468607
31 713970
32 1085060
33 1645181
34 2488771
35 3756778
36 5658871
37 8506900
38 12763178
39 19112874
40 28568961
41 42627442
42 63493739

List of values

[1, 4, 9, 18, 34, 61, 108, 187, 318, 528, 871, 1417, 2288, 3662, 5825, 9203, 14471, 22639, 35266, 54725, 84607, 130379, 200287, 306787, 468607, 713970, 1085060, 1645181, 2488771, 3756778, 5658871, 8506900, 12763178, 19112874, 28568961, 42627442, 63493739]

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

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