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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.

A211956 Coefficients of a sequence of polynomials related to the Morgan-Voyce polynomials.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 4
8 2
9 1
10 6
11 4
12 1
13 9
14 12
15 4
16 1
17 12
18 20
19 8
20 1
21 16
22 40
23 32
24 8
25 1
26 20
27 60
28 56
29 16
30 1
31 25
32 100
33 140
34 80
35 16
36 1
37 30
38 140
39 224
40 144
41 32
42 1
43 36
44 210
45 448
46 432
47 192
48 32
49 1
50 42
51 280
52 672
53 720
54 352
55 64
56 1
57 49
58 392
59 1176
60 1680
61 1232
62 448
63 64

List of values

[1, 1, 1, 1, 1, 2, 1, 4, 2, 1, 6, 4, 1, 9, 12, 4, 1, 12, 20, 8, 1, 16, 40, 32, 8, 1, 20, 60, 56, 16, 1, 25, 100, 140, 80, 16, 1, 30, 140, 224, 144, 32, 1, 36, 210, 448, 432, 192, 32, 1, 42, 280, 672, 720, 352, 64, 1, 49, 392, 1176, 1680, 1232, 448, 64]