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.

A210549 Triangle of coefficients of polynomials u(n,x) jointly generated with A210550; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 3
6 4
7 1
8 3
9 9
10 8
11 1
12 3
13 10
14 25
15 16
16 1
17 3
18 10
19 33
20 65
21 32
22 1
23 3
24 10
25 34
26 104
27 161
28 64
29 1
30 3
31 10
32 34
33 115
34 311
35 385
36 128
37 1
38 3
39 10
40 34
41 116
42 381
43 886
44 897
45 256
46 1
47 3
48 10
49 34
50 116
51 395
52 1224
53 2421
54 2049
55 512
56 1
57 3
58 10
59 34
60 116
61 396
62 1334
63 3796
64 6388

List of values

[1, 1, 2, 1, 3, 4, 1, 3, 9, 8, 1, 3, 10, 25, 16, 1, 3, 10, 33, 65, 32, 1, 3, 10, 34, 104, 161, 64, 1, 3, 10, 34, 115, 311, 385, 128, 1, 3, 10, 34, 116, 381, 886, 897, 256, 1, 3, 10, 34, 116, 395, 1224, 2421, 2049, 512, 1, 3, 10, 34, 116, 396, 1334, 3796, 6388]