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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.

A038085 Number of n-node rooted identity trees of height at most 6.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 6
7 12
8 24
9 45
10 85
11 157
12 289
13 529
14 969
15 1764
16 3208
17 5807
18 10493
19 18901
20 33977
21 60919
22 109019
23 194662
24 346940
25 617148
26 1095884
27 1942576
28 3437834
29 6074239
30 10716076
31 18877025
32 33205498
33 58328831
34 102323302
35 179267087
36 313674445
37 548183968

List of values

[1, 1, 1, 2, 3, 6, 12, 24, 45, 85, 157, 289, 529, 969, 1764, 3208, 5807, 10493, 18901, 33977, 60919, 109019, 194662, 346940, 617148, 1095884, 1942576, 3437834, 6074239, 10716076, 18877025, 33205498, 58328831, 102323302, 179267087, 313674445, 548183968]

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

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