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.

A152575 A triangle of coefficients of polynomials with roots as the Pi-digits base ten A000796(n)=d(n):d(1)=3; p(x,n)=-d(1)*Product[x-d(m),{m,2,n}].

Table of values

n a(n)
1 -3
2 3
3 -3
4 -12
5 15
6 -3
7 12
8 -27
9 18
10 -3
11 -60
12 147
13 -117
14 33
15 -3
16 540
17 -1383
18 1200
19 -414
20 60
21 -3
22 -1080
23 3306
24 -3783
25 2028
26 -534
27 66
28 -3
29 6480
30 -20916
31 26004
32 -15951
33 5232
34 -930
35 84
36 -3
37 -32400
38 111060
39 -150936
40 105759
41 -42111
42 9882
43 -1350
44 99
45 -3
46 97200

List of values

[-3, 3, -3, -12, 15, -3, 12, -27, 18, -3, -60, 147, -117, 33, -3, 540, -1383, 1200, -414, 60, -3, -1080, 3306, -3783, 2028, -534, 66, -3, 6480, -20916, 26004, -15951, 5232, -930, 84, -3, -32400, 111060, -150936, 105759, -42111, 9882, -1350, 99, -3, 97200]