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.

A144092 Triangle of Hankel transforms of sequence array of C(n,floor(n/2)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 1
6 1
7 -1
8 1
9 1
10 1
11 0
12 2
13 0
14 1
15 1
16 1
17 2
18 -4
19 2
20 1
21 1
22 0
23 3
24 0
25 10
26 0
27 1
28 1
29 -1
30 3
31 9
32 15
33 -25
34 5
35 1
36 1
37 0
38 4
39 0
40 42
41 0
42 70
43 0
44 1
45 1
46 1
47 4
48 -16
49 56
50 196
51 196
52 -196
53 14
54 1
55 1
56 0
57 5
58 0
59 120
60 0
61 1176

List of values

[1, 1, 1, 1, 0, 1, 1, -1, 1, 1, 1, 0, 2, 0, 1, 1, 1, 2, -4, 2, 1, 1, 0, 3, 0, 10, 0, 1, 1, -1, 3, 9, 15, -25, 5, 1, 1, 0, 4, 0, 42, 0, 70, 0, 1, 1, 1, 4, -16, 56, 196, 196, -196, 14, 1, 1, 0, 5, 0, 120, 0, 1176]