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.

A178104 Inverse of coefficient array of orthogonal polynomials P(n,x)=x*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x.

Table of values

n a(n)
0 1
1 0
2 1
3 1
4 0
5 1
6 0
7 4
8 0
9 1
10 4
11 0
12 9
13 0
14 1
15 0
16 31
17 0
18 16
19 0
20 1
21 31
22 0
23 111
24 0
25 25
26 0
27 1
28 0
29 364
30 0
31 286
32 0
33 36
34 0
35 1
36 364
37 0
38 1794
39 0
40 610
41 0
42 49
43 0
44 1
45 0
46 5746
47 0
48 6064
49 0
50 1149
51 0
52 64
53 0
54 1
55 5746
56 0
57 36066
58 0
59 16405
60 0
61 1981
62 0
63 81
64 0
65 1
66 0
67 113944
68 0
69 150901
70 0
71 38196
72 0
73 3196

List of values

[1, 0, 1, 1, 0, 1, 0, 4, 0, 1, 4, 0, 9, 0, 1, 0, 31, 0, 16, 0, 1, 31, 0, 111, 0, 25, 0, 1, 0, 364, 0, 286, 0, 36, 0, 1, 364, 0, 1794, 0, 610, 0, 49, 0, 1, 0, 5746, 0, 6064, 0, 1149, 0, 64, 0, 1, 5746, 0, 36066, 0, 16405, 0, 1981, 0, 81, 0, 1, 0, 113944, 0, 150901, 0, 38196, 0, 3196]