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.

A193790 Triangular array: the fusion of polynomial sequences P and Q given by p(n,x)=(2x+1)^n and q(n,x)=1+x^n.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 1
7 4
8 4
9 9
10 1
11 6
12 12
13 8
14 27
15 1
16 8
17 24
18 32
19 16
20 81
21 1
22 10
23 40
24 80
25 80
26 32
27 243
28 1
29 12
30 60
31 160
32 240
33 192
34 64
35 729
36 1
37 14
38 84
39 280
40 560
41 672
42 448
43 128
44 2187
45 1
46 16
47 112
48 448
49 1120
50 1792
51 1792
52 1024
53 256
54 6561
55 1
56 18
57 144
58 672
59 2016
60 4032
61 5376

List of values

[1, 1, 1, 1, 2, 3, 1, 4, 4, 9, 1, 6, 12, 8, 27, 1, 8, 24, 32, 16, 81, 1, 10, 40, 80, 80, 32, 243, 1, 12, 60, 160, 240, 192, 64, 729, 1, 14, 84, 280, 560, 672, 448, 128, 2187, 1, 16, 112, 448, 1120, 1792, 1792, 1024, 256, 6561, 1, 18, 144, 672, 2016, 4032, 5376]