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.

A367297 Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 3*x, p(n,x) = u*p(n-1,x) + v*p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2*x - x^2.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 10
6 8
7 12
8 34
9 38
10 21
11 29
12 104
13 161
14 130
15 55
16 70
17 305
18 592
19 654
20 420
21 144
22 169
23 866
24 2023
25 2788
26 2436
27 1308
28 377
29 408
30 2404
31 6556
32 10810
33 11756
34 8574
35 3970
36 987
37 985
38 6560
39 20446
40 39164
41 50779
42 46064
43 28987
44 11822
45 2584
46 2378
47 17663
48 61912
49 134960
50 202630
51 218717
52 171232
53 95078
54 34690
55 6765

List of values

[1, 2, 3, 5, 10, 8, 12, 34, 38, 21, 29, 104, 161, 130, 55, 70, 305, 592, 654, 420, 144, 169, 866, 2023, 2788, 2436, 1308, 377, 408, 2404, 6556, 10810, 11756, 8574, 3970, 987, 985, 6560, 20446, 39164, 50779, 46064, 28987, 11822, 2584, 2378, 17663, 61912, 134960, 202630, 218717, 171232, 95078, 34690, 6765]