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.

A145975 Triangle read by rows, partition triangle A027293 convolved with A010815.

Table of values

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

List of values

[1, 1, -1, 2, -1, -1, 3, -2, -1, 0, 5, -3, -2, 0, 0, 7, -5, -3, 0, 0, 1, 11, -7, -5, 0, 0, 1, 0, 15, -11, -7, 0, 0, 2, 0, 1, 22, -15, -11, 0, 0, 3, 0, 1, 0, 30, -22, -15, 0, 0, 5, 0, 2, 0, 0, 42, -30, -22, 0, 0, 7, 0, 3, 0, 0, 0, 56, -42, -30, 0, 0, 11, 0, 5, 0, 0, 0, 0]