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.

A210187 Triangle of coefficients of polynomials u(n,x) jointly generated with A210188; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 6
4 2
5 10
6 9
7 2
8 15
9 25
10 13
11 2
12 21
13 55
14 49
15 17
16 2
17 28
18 105
19 140
20 81
21 21
22 2
23 36
24 182
25 336
26 285
27 121
28 25
29 2
30 45
31 294
32 714
33 825
34 506
35 169
36 29
37 2
38 55
39 450
40 1386
41 2079
42 1716
43 819
44 225
45 33
46 2
47 66
48 660
49 2508
50 4719
51 5005
52 3185
53 1240
54 289
55 37
56 2
57 78
58 935
59 4290

List of values

[1, 3, 6, 2, 10, 9, 2, 15, 25, 13, 2, 21, 55, 49, 17, 2, 28, 105, 140, 81, 21, 2, 36, 182, 336, 285, 121, 25, 2, 45, 294, 714, 825, 506, 169, 29, 2, 55, 450, 1386, 2079, 1716, 819, 225, 33, 2, 66, 660, 2508, 4719, 5005, 3185, 1240, 289, 37, 2, 78, 935, 4290]