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.

A210876 Triangle of coefficients of polynomials u(n,x) jointly generated with A210877; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 1
4 1
5 5
6 1
7 1
8 4
9 9
10 1
11 1
12 3
13 12
14 14
15 1
16 1
17 3
18 9
19 29
20 20
21 1
22 1
23 3
24 8
25 27
26 60
27 27
28 1
29 1
30 3
31 8
32 22
33 74
34 111
35 35
36 1
37 1
38 3
39 8
40 21
41 63
42 181
43 189
44 44
45 1
46 1
47 3
48 8
49 21
50 56
51 178
52 399
53 302
54 54
55 1
56 1
57 3
58 8
59 21
60 55
61 154
62 474
63 806
64 459
65 65
66 1
67 1
68 3
69 8
70 21
71 55
72 145
73 430
74 1169

List of values

[1, 2, 1, 1, 5, 1, 1, 4, 9, 1, 1, 3, 12, 14, 1, 1, 3, 9, 29, 20, 1, 1, 3, 8, 27, 60, 27, 1, 1, 3, 8, 22, 74, 111, 35, 1, 1, 3, 8, 21, 63, 181, 189, 44, 1, 1, 3, 8, 21, 56, 178, 399, 302, 54, 1, 1, 3, 8, 21, 55, 154, 474, 806, 459, 65, 1, 1, 3, 8, 21, 55, 145, 430, 1169]