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.

A153310 Coefficient triangle sequence of a polynomial recursion: p(x,n)=(x + 1)*(p(x, n - 1) + 3^(n - 1)*x); Row sums are 2*3^n.

Table of values

n a(n)
0 2
1 3
2 3
3 2
4 14
5 2
6 2
7 25
8 25
9 2
10 2
11 54
12 77
13 27
14 2
15 2
16 137
17 212
18 104
19 29
20 2
21 2
22 382
23 592
24 316
25 133
26 31
27 2
28 2
29 1113
30 1703
31 908
32 449
33 164
34 33
35 2
36 2
37 3302
38 5003
39 2611
40 1357
41 613
42 197
43 35
44 2
45 2
46 9865
47 14866
48 7614
49 3968
50 1970
51 810
52 232
53 37
54 2
55 2
56 29550
57 44414
58 22480
59 11582

List of values

[2, 3, 3, 2, 14, 2, 2, 25, 25, 2, 2, 54, 77, 27, 2, 2, 137, 212, 104, 29, 2, 2, 382, 592, 316, 133, 31, 2, 2, 1113, 1703, 908, 449, 164, 33, 2, 2, 3302, 5003, 2611, 1357, 613, 197, 35, 2, 2, 9865, 14866, 7614, 3968, 1970, 810, 232, 37, 2, 2, 29550, 44414, 22480, 11582]