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.

A013620 Triangle of coefficients in expansion of (2+3x)^n.

Table of values

n a(n)
0 1
1 2
2 3
3 4
4 12
5 9
6 8
7 36
8 54
9 27
10 16
11 96
12 216
13 216
14 81
15 32
16 240
17 720
18 1080
19 810
20 243
21 64
22 576
23 2160
24 4320
25 4860
26 2916
27 729
28 128
29 1344
30 6048
31 15120
32 22680
33 20412
34 10206
35 2187
36 256
37 3072
38 16128
39 48384
40 90720
41 108864
42 81648
43 34992
44 6561
45 512

List of values

[1, 2, 3, 4, 12, 9, 8, 36, 54, 27, 16, 96, 216, 216, 81, 32, 240, 720, 1080, 810, 243, 64, 576, 2160, 4320, 4860, 2916, 729, 128, 1344, 6048, 15120, 22680, 20412, 10206, 2187, 256, 3072, 16128, 48384, 90720, 108864, 81648, 34992, 6561, 512]