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.

A306713 Square array A(n,k), n >= 0, k >= 1, read by antidiagonals, where column k is the expansion of g.f. 1/(1-x^k-x^(k+1)).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 2
6 1
7 0
8 1
9 3
10 1
11 0
12 0
13 1
14 5
15 1
16 0
17 0
18 1
19 1
20 8
21 1
22 0
23 0
24 0
25 1
26 2
27 13
28 1
29 0
30 0
31 0
32 1
33 0
34 2
35 21
36 1
37 0
38 0
39 0
40 0
41 1
42 1
43 3
44 34
45 1
46 0
47 0
48 0
49 0
50 1
51 0
52 2
53 4
54 55
55 1
56 0
57 0
58 0
59 0
60 0
61 1
62 0
63 1
64 5
65 89
66 1
67 0
68 0
69 0
70 0
71 0
72 1
73 0
74 1
75 1
76 7
77 144
78 1
79 0
80 0
81 0
82 0
83 0
84 0
85 1
86 0
87 2
88 3
89 9
90 233

List of values

[1, 1, 1, 1, 0, 2, 1, 0, 1, 3, 1, 0, 0, 1, 5, 1, 0, 0, 1, 1, 8, 1, 0, 0, 0, 1, 2, 13, 1, 0, 0, 0, 1, 0, 2, 21, 1, 0, 0, 0, 0, 1, 1, 3, 34, 1, 0, 0, 0, 0, 1, 0, 2, 4, 55, 1, 0, 0, 0, 0, 0, 1, 0, 1, 5, 89, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 7, 144, 1, 0, 0, 0, 0, 0, 0, 1, 0, 2, 3, 9, 233]