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.

A209755 Triangle of coefficients of polynomials u(n,x) jointly generated with A209756; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 3
7 3
8 7
9 8
10 5
11 4
12 11
13 17
14 17
15 8
16 5
17 16
18 31
19 41
20 33
21 13
22 6
23 22
24 51
25 83
26 91
27 63
28 21
29 7
30 29
31 78
32 150
33 205
34 195
35 117
36 34
37 8
38 37
39 113
40 250
41 406
42 483
43 403
44 214
45 55
46 9
47 46
48 157
49 392
50 734
51 1039
52 1091
53 812
54 386
55 89
56 10
57 56
58 211
59 586
60 1239
61 2023
62 2536

List of values

[1, 1, 2, 2, 4, 3, 3, 7, 8, 5, 4, 11, 17, 17, 8, 5, 16, 31, 41, 33, 13, 6, 22, 51, 83, 91, 63, 21, 7, 29, 78, 150, 205, 195, 117, 34, 8, 37, 113, 250, 406, 483, 403, 214, 55, 9, 46, 157, 392, 734, 1039, 1091, 812, 386, 89, 10, 56, 211, 586, 1239, 2023, 2536]