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.

A209698 Triangle of coefficients of polynomials v(n,x) jointly generated with A209697; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 4
6 4
7 4
8 7
9 10
10 8
11 5
12 11
13 20
14 24
15 16
16 6
17 16
18 35
19 54
20 56
21 32
22 7
23 22
24 56
25 104
26 140
27 128
28 64
29 8
30 29
31 84
32 181
33 294
34 352
35 288
36 128
37 9
38 37
39 120
40 293
41 552
42 800
43 864
44 640
45 256
46 10
47 46
48 165
49 449
50 957
51 1610
52 2112
53 2080
54 1408
55 512
56 11
57 56
58 220
59 659
60 1562

List of values

[1, 2, 2, 3, 4, 4, 4, 7, 10, 8, 5, 11, 20, 24, 16, 6, 16, 35, 54, 56, 32, 7, 22, 56, 104, 140, 128, 64, 8, 29, 84, 181, 294, 352, 288, 128, 9, 37, 120, 293, 552, 800, 864, 640, 256, 10, 46, 165, 449, 957, 1610, 2112, 2080, 1408, 512, 11, 56, 220, 659, 1562]