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.

A210228 Triangle of coefficients of polynomials v(n,x) jointly generated with A210227; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 4
4 1
5 6
6 10
7 1
8 6
9 24
10 22
11 1
12 6
13 28
14 80
15 46
16 1
17 6
18 28
19 120
20 236
21 94
22 1
23 6
24 28
25 128
26 464
27 640
28 190
29 1
30 6
31 28
32 128
33 568
34 1624
35 1636
36 382
37 1
38 6
39 28
40 128
41 584
42 2376
43 5224
44 4008
45 766
46 1
47 6
48 28
49 128
50 584
51 2632
52 9240
53 15696
54 9516
55 1534
56 1
57 6
58 28
59 128
60 584

List of values

[1, 1, 4, 1, 6, 10, 1, 6, 24, 22, 1, 6, 28, 80, 46, 1, 6, 28, 120, 236, 94, 1, 6, 28, 128, 464, 640, 190, 1, 6, 28, 128, 568, 1624, 1636, 382, 1, 6, 28, 128, 584, 2376, 5224, 4008, 766, 1, 6, 28, 128, 584, 2632, 9240, 15696, 9516, 1534, 1, 6, 28, 128, 584]