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.

A373428 Triangle read by rows: Coefficients of the polynomials S2(n, x) * EZ(n, x), where S2 denote the Stirling set polynomials and EZ the Eulerian zig-zag polynomials A205497.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 4
9 4
10 1
11 0
12 1
13 10
14 28
15 26
16 9
17 1
18 0
19 1
20 22
21 137
22 291
23 261
24 102
25 17
26 1
27 0
28 1
29 45
30 555
31 2300
32 4150
33 3517
34 1479
35 306
36 29
37 1
38 0
39 1
40 89
41 2048
42 15152
43 48942
44 76259
45 61846
46 26976
47 6388
48 795
49 47
50 1

List of values

[1, 0, 1, 0, 1, 1, 0, 1, 4, 4, 1, 0, 1, 10, 28, 26, 9, 1, 0, 1, 22, 137, 291, 261, 102, 17, 1, 0, 1, 45, 555, 2300, 4150, 3517, 1479, 306, 29, 1, 0, 1, 89, 2048, 15152, 48942, 76259, 61846, 26976, 6388, 795, 47, 1]