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.

A210222 Triangle of coefficients of polynomials v(n,x) jointly generated with A104698; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 6
6 2
7 4
8 12
9 10
10 2
11 5
12 20
13 28
14 14
15 2
16 6
17 30
18 60
19 52
20 18
21 2
22 7
23 42
24 110
25 140
26 84
27 22
28 2
29 8
30 56
31 182
32 310
33 276
34 124
35 26
36 2
37 9
38 72
39 280
40 602
41 726
42 484
43 172
44 30
45 2
46 10
47 90
48 408
49 1064
50 1638
51 1486
52 780
53 228
54 34
55 2
56 11
57 110
58 570
59 1752
60 3304
61 3850
62 2750

List of values

[1, 2, 2, 3, 6, 2, 4, 12, 10, 2, 5, 20, 28, 14, 2, 6, 30, 60, 52, 18, 2, 7, 42, 110, 140, 84, 22, 2, 8, 56, 182, 310, 276, 124, 26, 2, 9, 72, 280, 602, 726, 484, 172, 30, 2, 10, 90, 408, 1064, 1638, 1486, 780, 228, 34, 2, 11, 110, 570, 1752, 3304, 3850, 2750]