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.

A162590 Polynomials with e.g.f. exp(x*t)/csch(t), triangle of coefficients read by rows.

Table of values

n a(n)
0 0
1 1
2 0
3 0
4 2
5 0
6 1
7 0
8 3
9 0
10 0
11 4
12 0
13 4
14 0
15 1
16 0
17 10
18 0
19 5
20 0
21 0
22 6
23 0
24 20
25 0
26 6
27 0
28 1
29 0
30 21
31 0
32 35
33 0
34 7
35 0
36 0
37 8
38 0
39 56
40 0
41 56
42 0
43 8
44 0
45 1
46 0
47 36
48 0
49 126
50 0
51 84
52 0
53 9
54 0
55 0
56 10
57 0
58 120
59 0
60 252
61 0
62 120
63 0
64 10
65 0
66 1
67 0
68 55
69 0
70 330
71 0
72 462
73 0
74 165
75 0
76 11
77 0
78 0
79 12
80 0
81 220
82 0
83 792
84 0
85 792
86 0

List of values

[0, 1, 0, 0, 2, 0, 1, 0, 3, 0, 0, 4, 0, 4, 0, 1, 0, 10, 0, 5, 0, 0, 6, 0, 20, 0, 6, 0, 1, 0, 21, 0, 35, 0, 7, 0, 0, 8, 0, 56, 0, 56, 0, 8, 0, 1, 0, 36, 0, 126, 0, 84, 0, 9, 0, 0, 10, 0, 120, 0, 252, 0, 120, 0, 10, 0, 1, 0, 55, 0, 330, 0, 462, 0, 165, 0, 11, 0, 0, 12, 0, 220, 0, 792, 0, 792, 0]