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.

A208906 Triangle of coefficients of polynomials v(n,x) jointly generated with A208905; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 2
6 2
7 4
8 3
9 8
10 2
11 5
12 4
13 20
14 8
15 4
16 6
17 5
18 40
19 20
20 24
21 4
22 7
23 6
24 70
25 40
26 84
27 24
28 8
29 8
30 7
31 112
32 70
33 224
34 84
35 64
36 8
37 9
38 8
39 168
40 112
41 504
42 224
43 288
44 64
45 16
46 10
47 9
48 240
49 168
50 1008
51 504
52 960
53 288
54 160
55 16
56 11
57 10
58 330
59 240
60 1848
61 1008
62 2640
63 960
64 880
65 160
66 32

List of values

[1, 2, 1, 3, 2, 2, 4, 3, 8, 2, 5, 4, 20, 8, 4, 6, 5, 40, 20, 24, 4, 7, 6, 70, 40, 84, 24, 8, 8, 7, 112, 70, 224, 84, 64, 8, 9, 8, 168, 112, 504, 224, 288, 64, 16, 10, 9, 240, 168, 1008, 504, 960, 288, 160, 16, 11, 10, 330, 240, 1848, 1008, 2640, 960, 880, 160, 32]