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.

A178124 Coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-1.

Table of values

n a(n)
0 1
1 -1
2 1
3 1
4 -3
5 1
6 0
7 7
8 -6
9 1
10 -5
11 -13
12 26
13 -10
14 1
15 25
16 11
17 -101
18 69
19 -15
20 1
21 -105
22 76
23 383
24 -425
25 150
26 -21
27 1
28 460
29 -758
30 -1494
31 2599
32 -1310
33 286
34 -28
35 1
36 -2315
37 5536
38 6215
39 -16761
40 11129
41 -3325
42 497
43 -36
44 1
45 13935
46 -40769
47 -27989
48 118079
49 -97272
50 36764

List of values

[1, -1, 1, 1, -3, 1, 0, 7, -6, 1, -5, -13, 26, -10, 1, 25, 11, -101, 69, -15, 1, -105, 76, 383, -425, 150, -21, 1, 460, -758, -1494, 2599, -1310, 286, -28, 1, -2315, 5536, 6215, -16761, 11129, -3325, 497, -36, 1, 13935, -40769, -27989, 118079, -97272, 36764]