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.

A209775 Triangle of coefficients of polynomials u(n,x) jointly generated with A209776; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 6
6 4
7 5
8 16
9 18
10 8
11 9
12 36
13 60
14 48
15 16
16 15
17 76
18 166
19 194
20 120
21 32
22 25
23 152
24 414
25 634
26 572
27 288
28 64
29 41
30 294
31 960
32 1822
33 2154
34 1584
35 672
36 128
37 67
38 554
39 2114
40 4790
41 7004
42 6752
43 4192
44 1536
45 256
46 109
47 1024
48 4476
49 11800
50 20560
51 24498
52 19952

List of values

[1, 1, 2, 3, 6, 4, 5, 16, 18, 8, 9, 36, 60, 48, 16, 15, 76, 166, 194, 120, 32, 25, 152, 414, 634, 572, 288, 64, 41, 294, 960, 1822, 2154, 1584, 672, 128, 67, 554, 2114, 4790, 7004, 6752, 4192, 1536, 256, 109, 1024, 4476, 11800, 20560, 24498, 19952]