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.

A209753 Triangle of coefficients of polynomials u(n,x) jointly generated with A209754; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 5
6 3
7 5
8 14
9 12
10 4
11 9
12 30
13 40
14 23
15 5
16 15
17 63
18 107
19 93
20 39
21 6
22 25
23 124
24 264
25 300
26 190
27 61
28 7
29 41
30 238
31 604
32 858
33 722
34 354
35 90
36 8
37 67
38 445
39 1319
40 2242
41 2364
42 1559
43 615
44 127
45 9
46 109
47 818
48 2772
49 5500
50 6966
51 5783
52 3101
53 1011
54 173
55 10
56 177
57 1482

List of values

[1, 1, 2, 3, 5, 3, 5, 14, 12, 4, 9, 30, 40, 23, 5, 15, 63, 107, 93, 39, 6, 25, 124, 264, 300, 190, 61, 7, 41, 238, 604, 858, 722, 354, 90, 8, 67, 445, 1319, 2242, 2364, 1559, 615, 127, 9, 109, 818, 2772, 5500, 6966, 5783, 3101, 1011, 173, 10, 177, 1482]