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.

A289923 Limiting sequence of coefficients of 1/([1+r] - [1+2r]x + [1+3r]x^2 - ...), where [ ] = floor and r approaches 19/21 from the left.

Table of values

n a(n)
0 1
1 2
2 1
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 1
11 3
12 3
13 1
14 0
15 0
16 0
17 0
18 0
19 0
20 2
21 7
22 9
23 5
24 1
25 0
26 0
27 0
28 0
29 0
30 3
31 12
32 19
33 15
34 6
35 1
36 0
37 0
38 0
39 0
40 5
41 22
42 40
43 39
44 22
45 7
46 1
47 0
48 0
49 0
50 8
51 39
52 81
53 94
54 67
55 30
56 8
57 1
58 0
59 0
60 13
61 69
62 160
63 214
64 183
65 104
66 39
67 9
68 1
69 0
70 21
71 121
72 310
73 468
74 464

List of values

[1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 1, 3, 3, 1, 0, 0, 0, 0, 0, 0, 2, 7, 9, 5, 1, 0, 0, 0, 0, 0, 3, 12, 19, 15, 6, 1, 0, 0, 0, 0, 5, 22, 40, 39, 22, 7, 1, 0, 0, 0, 8, 39, 81, 94, 67, 30, 8, 1, 0, 0, 13, 69, 160, 214, 183, 104, 39, 9, 1, 0, 21, 121, 310, 468, 464]