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.

A209154 Triangle of coefficients of polynomials u(n,x) jointly generated with A209157; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 4
5 5
6 2
7 7
8 14
9 10
10 2
11 11
12 32
13 36
14 18
15 4
16 16
17 65
18 104
19 82
20 32
21 4
22 22
23 121
24 258
25 282
26 168
27 52
28 8
29 29
30 210
31 574
32 820
33 676
34 328
35 88
36 8
37 37
38 344
39 1176
40 2116
41 2264
42 1504
43 608
44 136
45 16
46 46
47 537
48 2256
49 4980
50 6640
51 5672
52 3136
53 1096
54 224
55 16
56 56
57 805

List of values

[1, 2, 1, 4, 5, 2, 7, 14, 10, 2, 11, 32, 36, 18, 4, 16, 65, 104, 82, 32, 4, 22, 121, 258, 282, 168, 52, 8, 29, 210, 574, 820, 676, 328, 88, 8, 37, 344, 1176, 2116, 2264, 1504, 608, 136, 16, 46, 537, 2256, 4980, 6640, 5672, 3136, 1096, 224, 16, 56, 805]