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.

A158472 Triangle read by rows: n-th row is the expansion of the polynomial (x-F1)*(x-F2)*(x-F3)*...*(x-Fn).

Table of values

n a(n)
0 1
1 1
2 -1
3 1
4 -2
5 1
6 1
7 -4
8 5
9 -2
10 1
11 -7
12 17
13 -17
14 6
15 1
16 -12
17 52
18 -102
19 91
20 -30
21 1
22 -20
23 148
24 -518
25 907
26 -758
27 240
28 1
29 -33
30 408
31 -2442
32 7641
33 -12549
34 10094
35 -3120
36 1
37 -54
38 1101
39 -11010
40 58923
41 -173010
42 273623
43 -215094
44 65520

List of values

[1, 1, -1, 1, -2, 1, 1, -4, 5, -2, 1, -7, 17, -17, 6, 1, -12, 52, -102, 91, -30, 1, -20, 148, -518, 907, -758, 240, 1, -33, 408, -2442, 7641, -12549, 10094, -3120, 1, -54, 1101, -11010, 58923, -173010, 273623, -215094, 65520]