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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.

A298304 Number of rooted trees on n nodes with strictly thinning limbs.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 3
6 4
7 7
8 12
9 19
10 31
11 51
12 85
13 144
14 245
15 417
16 712
17 1221
18 2091
19 3600
20 6216
21 10763
22 18691
23 32546
24 56782
25 99271
26 173849
27 304877
28 535412
29 941385
30 1657069
31 2919930
32 5150546
33 9093894
34 16071634
35 28428838
36 50331137
37 89181251
38 158145233
39 280650225
40 498410197

List of values

[1, 1, 1, 2, 3, 4, 7, 12, 19, 31, 51, 85, 144, 245, 417, 712, 1221, 2091, 3600, 6216, 10763, 18691, 32546, 56782, 99271, 173849, 304877, 535412, 941385, 1657069, 2919930, 5150546, 9093894, 16071634, 28428838, 50331137, 89181251, 158145233, 280650225, 498410197]

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

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