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.

A162517 Triangle of coefficients of polynomials defined by Binet form: P(n,x) = ((x + d)^n - (x - d)^n)/(2*d), where d = sqrt(x+4).

Table of values

n a(n)
1 0
2 1
3 2
4 0
5 3
6 1
7 4
8 4
9 4
10 16
11 0
12 5
13 10
14 41
15 8
16 16
17 6
18 20
19 86
20 48
21 96
22 0
23 7
24 35
25 161
26 169
27 348
28 48
29 64
30 8
31 56
32 280
33 456
34 992
35 384
36 512
37 0
38 9
39 84
40 462
41 1044
42 2449
43 1744
44 2400
45 256
46 256
47 10
48 120
49 732
50 2136
51 5482
52 5920
53 8640
54 2560
55 2560
56 0
57 11
58 165
59 1122
60 4026
61 11407
62 16721
63 26420
64 14240
65 14720
66 1280
67 1024

List of values

[0, 1, 2, 0, 3, 1, 4, 4, 4, 16, 0, 5, 10, 41, 8, 16, 6, 20, 86, 48, 96, 0, 7, 35, 161, 169, 348, 48, 64, 8, 56, 280, 456, 992, 384, 512, 0, 9, 84, 462, 1044, 2449, 1744, 2400, 256, 256, 10, 120, 732, 2136, 5482, 5920, 8640, 2560, 2560, 0, 11, 165, 1122, 4026, 11407, 16721, 26420, 14240, 14720, 1280, 1024]