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.

A208343 Triangle of coefficients of polynomials v(n,x) jointly generated with A208342; see the Formula section.

Table of values

n a(n)
1 1
2 0
3 2
4 0
5 1
6 3
7 0
8 1
9 2
10 5
11 0
12 1
13 2
14 5
15 8
16 0
17 1
18 2
19 6
20 10
21 13
22 0
23 1
24 2
25 7
26 13
27 20
28 21
29 0
30 1
31 2
32 8
33 16
34 29
35 38
36 34
37 0
38 1
39 2
40 9
41 19
42 39
43 60
44 71
45 55
46 0
47 1
48 2
49 10
50 22
51 50
52 86
53 122
54 130
55 89
56 0
57 1
58 2
59 11
60 25
61 62
62 116
63 187
64 241
65 235
66 144
67 0
68 1
69 2
70 12
71 28
72 75
73 150
74 267
75 392
76 468

List of values

[1, 0, 2, 0, 1, 3, 0, 1, 2, 5, 0, 1, 2, 5, 8, 0, 1, 2, 6, 10, 13, 0, 1, 2, 7, 13, 20, 21, 0, 1, 2, 8, 16, 29, 38, 34, 0, 1, 2, 9, 19, 39, 60, 71, 55, 0, 1, 2, 10, 22, 50, 86, 122, 130, 89, 0, 1, 2, 11, 25, 62, 116, 187, 241, 235, 144, 0, 1, 2, 12, 28, 75, 150, 267, 392, 468]