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.

A244535 Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 6.

Table of values

n a(n)
7 1
8 0
9 0
10 0
11 0
12 0
13 6
14 13
15 14
16 15
17 16
18 17
19 69
20 190
21 400
22 651
23 946
24 1288
25 2186
26 4425
27 9126
28 17811
29 31654
30 51997
31 85841
32 149916
33 276056
34 518089
35 960466
36 1718395
37 3006963
38 5269873
39 9392821
40 17032418
41 31098198
42 56432687
43 101350402
44 180978701
45 323731177
46 582832779

List of values

[1, 0, 0, 0, 0, 0, 6, 13, 14, 15, 16, 17, 69, 190, 400, 651, 946, 1288, 2186, 4425, 9126, 17811, 31654, 51997, 85841, 149916, 276056, 518089, 960466, 1718395, 3006963, 5269873, 9392821, 17032418, 31098198, 56432687, 101350402, 180978701, 323731177, 582832779]

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

Content is available under The OEIS End-User License Agreement.