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.

A193728 Triangular array: the fusion of polynomial sequences P and Q given by p(n,x) = (x+2)^n and q(n,x) = (2*x+1)^n.

Table of values

n a(n)
0 1
1 2
2 1
3 8
4 10
5 3
6 32
7 64
8 42
9 9
10 128
11 352
12 360
13 162
14 27
15 512
16 1792
17 2496
18 1728
19 594
20 81
21 2048
22 8704
23 15360
24 14400
25 7560
26 2106
27 243
28 8192
29 40960
30 87552
31 103680
32 73440
33 31104
34 7290
35 729
36 32768
37 188416
38 473088
39 677376
40 604800
41 344736
42 122472
43 24786
44 2187

List of values

[1, 2, 1, 8, 10, 3, 32, 64, 42, 9, 128, 352, 360, 162, 27, 512, 1792, 2496, 1728, 594, 81, 2048, 8704, 15360, 14400, 7560, 2106, 243, 8192, 40960, 87552, 103680, 73440, 31104, 7290, 729, 32768, 188416, 473088, 677376, 604800, 344736, 122472, 24786, 2187]