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.

A369585 Table read by rows. T(n, k) = [z^k] h(n, 1, z) where h(n, v, z) are the modified Lommel polynomials (A369117).

Table of values

n a(n)
0 1
1 0
2 2
3 -1
4 0
5 8
6 0
7 -8
8 0
9 48
10 1
11 0
12 -72
13 0
14 384
15 0
16 18
17 0
18 -768
19 0
20 3840
21 -1
22 0
23 288
24 0
25 -9600
26 0
27 46080
28 0
29 -32
30 0
31 4800
32 0
33 -138240
34 0
35 645120
36 1
37 0
38 -800
39 0
40 86400
41 0
42 -2257920
43 0
44 10321920
45 0
46 50
47 0
48 -19200
49 0
50 1693440
51 0
52 -41287680
53 0
54 185794560

List of values

[1, 0, 2, -1, 0, 8, 0, -8, 0, 48, 1, 0, -72, 0, 384, 0, 18, 0, -768, 0, 3840, -1, 0, 288, 0, -9600, 0, 46080, 0, -32, 0, 4800, 0, -138240, 0, 645120, 1, 0, -800, 0, 86400, 0, -2257920, 0, 10321920, 0, 50, 0, -19200, 0, 1693440, 0, -41287680, 0, 185794560]