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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.

A038084 Number of n-node rooted identity trees of height at most 5.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 6
7 11
8 19
9 31
10 52
11 85
12 140
13 228
14 370
15 594
16 954
17 1519
18 2412
19 3814
20 6006
21 9419
22 14726
23 22938
24 35612
25 55125
26 85065
27 130900
28 200875
29 307446
30 469342
31 714784
32 1085956
33 1646160
34 2489838
35 3757929
36 5660110
37 8508224
38 12764585
39 19114360
40 28570525
41 42629077

List of values

[1, 1, 1, 2, 3, 6, 11, 19, 31, 52, 85, 140, 228, 370, 594, 954, 1519, 2412, 3814, 6006, 9419, 14726, 22938, 35612, 55125, 85065, 130900, 200875, 307446, 469342, 714784, 1085956, 1646160, 2489838, 3757929, 5660110, 8508224, 12764585, 19114360, 28570525, 42629077]

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

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