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.

A144966 Square array T(n,k) read by antidiagonals up. A055615 interleaved with k-1 zeros in each column. Redheffer type matrix.

Table of values

n a(n)
1 1
2 -2
3 1
4 -3
5 1
6 1
7 0
8 0
9 0
10 1
11 -5
12 -2
13 1
14 0
15 1
16 6
17 0
18 0
19 0
20 0
21 1
22 -7
23 -3
24 0
25 1
26 0
27 0
28 1
29 0
30 0
31 -2
32 0
33 0
34 0
35 0
36 1
37 0
38 0
39 0
40 0
41 1
42 0
43 0
44 0
45 1
46 10
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 1
56 -11
57 -5
58 -3
59 -2
60 0
61 1
62 0
63 0
64 0
65 0
66 1
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 0
78 1
79 -13
80 6
81 0
82 0
83 0
84 0
85 1
86 0
87 0
88 0
89 0
90 0
91 1
92 14
93 0
94 0
95 0
96 -2
97 0

List of values

[1, -2, 1, -3, 1, 1, 0, 0, 0, 1, -5, -2, 1, 0, 1, 6, 0, 0, 0, 0, 1, -7, -3, 0, 1, 0, 0, 1, 0, 0, -2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 10, 0, 0, 0, 0, 0, 0, 0, 0, 1, -11, -5, -3, -2, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, -13, 6, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 14, 0, 0, 0, -2, 0]