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.

A198243 G.f.: q-Sinh(x) evaluated at q=-x.

Table of values

n a(n)
1 1
2 0
3 0
4 0
5 0
6 -1
7 -2
8 -2
9 -1
10 0
11 0
12 -1
13 -2
14 -2
15 0
16 4
17 7
18 6
19 3
20 2
21 3
22 4
23 5
24 6
25 6
26 6
27 8
28 10
29 6
30 -6
31 -18
32 -20
33 -13
34 -7
35 -8
36 -13
37 -16
38 -15
39 -13
40 -15
41 -25
42 -41
43 -53
44 -53
45 -44
46 -32
47 -16
48 5
49 22
50 25
51 18
52 13
53 14
54 19
55 29
56 41
57 44
58 38
59 43
60 72
61 109
62 130
63 135
64 146
65 180
66 232
67 274

List of values

[1, 0, 0, 0, 0, -1, -2, -2, -1, 0, 0, -1, -2, -2, 0, 4, 7, 6, 3, 2, 3, 4, 5, 6, 6, 6, 8, 10, 6, -6, -18, -20, -13, -7, -8, -13, -16, -15, -13, -15, -25, -41, -53, -53, -44, -32, -16, 5, 22, 25, 18, 13, 14, 19, 29, 41, 44, 38, 43, 72, 109, 130, 135, 146, 180, 232, 274]