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.

A210224 Triangle of coefficients of polynomials v(n,x) jointly generated with A210223; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 5
6 5
7 1
8 5
9 15
10 7
11 1
12 5
13 19
14 35
15 9
16 1
17 5
18 19
19 63
20 69
21 11
22 1
23 5
24 19
25 71
26 177
27 121
28 13
29 1
30 5
31 19
32 71
33 249
34 429
35 195
36 15
37 1
38 5
39 19
40 71
41 265
42 781
43 923
44 295
45 17
46 1
47 5
48 19
49 71
50 265
51 957
52 2171
53 1807
54 425
55 19
56 1
57 5
58 19
59 71
60 265
61 989
62 3211
63 5407
64 3281
65 589
66 21

List of values

[1, 1, 3, 1, 5, 5, 1, 5, 15, 7, 1, 5, 19, 35, 9, 1, 5, 19, 63, 69, 11, 1, 5, 19, 71, 177, 121, 13, 1, 5, 19, 71, 249, 429, 195, 15, 1, 5, 19, 71, 265, 781, 923, 295, 17, 1, 5, 19, 71, 265, 957, 2171, 1807, 425, 19, 1, 5, 19, 71, 265, 989, 3211, 5407, 3281, 589, 21]