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.

A327487 T(n, k) are the summands given by the generating function of A327420(n), triangle read by rows, T(n,k) for 0 <= k <= n.

Table of values

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

List of values

[1, 2, -2, 3, -3, 2, 4, -4, 3, 0, 5, -5, 4, 0, 2, 6, -6, 5, 0, 0, 0, 7, -7, 6, 0, 0, 3, 0, 8, -8, 7, 0, 0, 0, 0, 0, 9, -9, 8, 0, 0, 0, 4, 3, 0, 10, -10, 9, 0, 0, 0, 0, 0, -3, -2, 11, -11, 10, 0, 0, 0, 0, 5, 0, -3, 2, 12, -12, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0]