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.

A208609 Triangle of coefficients of polynomials v(n,x) jointly generated with A208608; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 4
6 3
7 2
8 6
9 9
10 5
11 2
12 8
13 17
14 18
15 8
16 2
17 10
18 27
19 41
20 35
21 13
22 2
23 12
24 39
25 76
26 93
27 66
28 21
29 2
30 14
31 53
32 125
33 196
34 200
35 122
36 34
37 2
38 16
39 69
40 190
41 360
42 472
43 415
44 222
45 55
46 2
47 18
48 87
49 273
50 603
51 957
52 1083
53 837
54 399
55 89
56 2
57 20
58 107
59 376
60 945
61 1750
62 2400
63 2392

List of values

[1, 2, 2, 2, 4, 3, 2, 6, 9, 5, 2, 8, 17, 18, 8, 2, 10, 27, 41, 35, 13, 2, 12, 39, 76, 93, 66, 21, 2, 14, 53, 125, 196, 200, 122, 34, 2, 16, 69, 190, 360, 472, 415, 222, 55, 2, 18, 87, 273, 603, 957, 1083, 837, 399, 89, 2, 20, 107, 376, 945, 1750, 2400, 2392]