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.

A176463 Irregular triangle read by rows: T(n,k) = number of Huffman-equivalence classes of ternary trees with 3n+1 leaves and 4k leaves on the bottom level (n>=1, k>=1).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 4
9 2
10 1
11 1
12 8
13 4
14 2
15 1
16 15
17 8
18 4
19 2
20 29
21 15
22 8
23 4
24 1
25 57
26 29
27 15
28 8
29 2
30 1
31 112
32 57
33 29
34 15
35 4
36 2
37 1
38 220
39 112
40 57
41 29
42 7
43 4
44 2

List of values

[1, 1, 1, 1, 2, 1, 1, 4, 2, 1, 1, 8, 4, 2, 1, 15, 8, 4, 2, 29, 15, 8, 4, 1, 57, 29, 15, 8, 2, 1, 112, 57, 29, 15, 4, 2, 1, 220, 112, 57, 29, 7, 4, 2]