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.

A211955 Triangle of coefficients of a polynomial sequence related to the Morgan-Voyce polynomials A085478.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 3
5 2
6 1
7 6
8 10
9 4
10 1
11 10
12 30
13 28
14 8
15 1
16 15
17 70
18 112
19 72
20 16
21 1
22 21
23 140
24 336
25 360
26 176
27 32
28 1
29 28
30 252
31 840
32 1320
33 1056
34 416
35 64
36 1
37 36
38 420
39 1848
40 3960
41 4576
42 2912
43 960
44 128
45 1
46 45
47 660
48 3696
49 10296
50 16016
51 14560
52 7680
53 2176
54 256

List of values

[1, 1, 1, 1, 3, 2, 1, 6, 10, 4, 1, 10, 30, 28, 8, 1, 15, 70, 112, 72, 16, 1, 21, 140, 336, 360, 176, 32, 1, 28, 252, 840, 1320, 1056, 416, 64, 1, 36, 420, 1848, 3960, 4576, 2912, 960, 128, 1, 45, 660, 3696, 10296, 16016, 14560, 7680, 2176, 256]