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.

A303700 Triangle read by rows in which row n gives coefficients of polynomial f_n(x)/(n+1) of degree less than n that satisfies Integral_{x=0..1} g(t - x) * f_n(x) dx = g(t) for any polynomial g(x) of degree less than n.

Table of values

n a(n)
0 1
1 2
2 -3
3 3
4 -12
5 10
6 4
7 -30
8 60
9 -35
10 5
11 -60
12 210
13 -280
14 126
15 6
16 -105
17 560
18 -1260
19 1260
20 -462
21 7
22 -168
23 1260
24 -4200
25 6930
26 -5544
27 1716
28 8
29 -252
30 2520
31 -11550
32 27720
33 -36036
34 24024
35 -6435
36 9
37 -360
38 4620
39 -27720
40 90090
41 -168168
42 180180
43 -102960
44 24310

List of values

[1, 2, -3, 3, -12, 10, 4, -30, 60, -35, 5, -60, 210, -280, 126, 6, -105, 560, -1260, 1260, -462, 7, -168, 1260, -4200, 6930, -5544, 1716, 8, -252, 2520, -11550, 27720, -36036, 24024, -6435, 9, -360, 4620, -27720, 90090, -168168, 180180, -102960, 24310]