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.

A193915 Triangular array: the fusion of (p(n,x)) by (q(n,x)), where p(n,x)=sum{F(k+1)*x^(n-k) : 0<=k<=n}, where F=A000045 (Fibonacci numbers), and q(n,x)=2x*q(n-1,x)+1 with q(0,x)=1.

Table of values

n a(n)
0 1
1 2
2 1
3 4
4 4
5 2
6 16
7 12
8 8
9 4
10 48
11 40
12 24
13 14
14 7
15 160
16 128
17 80
18 44
19 24
20 12
21 512
22 416
23 256
24 144
25 76
26 40
27 20
28 1664
29 1344
30 832
31 464
32 248
33 128
34 66
35 33
36 5376
37 4352
38 2688
39 1504
40 800
41 416
42 212
43 108
44 54
45 17408
46 14080
47 8704
48 4864
49 2592
50 1344
51 688
52 348
53 176
54 88

List of values

[1, 2, 1, 4, 4, 2, 16, 12, 8, 4, 48, 40, 24, 14, 7, 160, 128, 80, 44, 24, 12, 512, 416, 256, 144, 76, 40, 20, 1664, 1344, 832, 464, 248, 128, 66, 33, 5376, 4352, 2688, 1504, 800, 416, 212, 108, 54, 17408, 14080, 8704, 4864, 2592, 1344, 688, 348, 176, 88]