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.

A174859 A triangle sequence of polynomial coefficients:p(x,n)=Sum[Binomial[n, k]*(-x)^k*Sum[StirlingS2[n, m]*x^m, {m, 0, n - k}], {k, 0, n}].

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 -1
6 0
7 1
8 0
9 -5
10 0
11 1
12 3
13 -16
14 15
15 0
16 1
17 10
18 -40
19 25
20 56
21 0
22 1
23 25
24 -81
25 -30
26 370
27 -455
28 0
29 1
30 56
31 -119
32 -469
33 1841
34 -1960
35 -237
36 0
37 1
38 119
39 -22
40 -2527
41 7448
42 -5768
43 -7420
44 16947
45 0
46 1
47 246
48 766
49 -10359
50 24627
51 -2289
52 -76692
53 126504
54 -64220
55 0
56 1

List of values

[1, 0, 1, 0, 1, -1, 0, 1, 0, -5, 0, 1, 3, -16, 15, 0, 1, 10, -40, 25, 56, 0, 1, 25, -81, -30, 370, -455, 0, 1, 56, -119, -469, 1841, -1960, -237, 0, 1, 119, -22, -2527, 7448, -5768, -7420, 16947, 0, 1, 246, 766, -10359, 24627, -2289, -76692, 126504, -64220, 0, 1]