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.

A180048 Coefficient triangle of the denominators of the (n-th convergents to) the continued fraction 1/(w+2/(w+3/(w+4/... . Conjectured to equal unsigned version of A137286.

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 0
5 1
6 0
7 5
8 0
9 1
10 8
11 0
12 9
13 0
14 1
15 0
16 33
17 0
18 14
19 0
20 1
21 48
22 0
23 87
24 0
25 20
26 0
27 1
28 0
29 279
30 0
31 185
32 0
33 27
34 0
35 1
36 384
37 0
38 975
39 0
40 345
41 0
42 35
43 0
44 1
45 0
46 2895
47 0
48 2640
49 0
50 588
51 0
52 44
53 0
54 1
55 3840
56 0
57 12645
58 0
59 6090
60 0
61 938
62 0
63 54
64 0
65 1
66 0
67 35685
68 0
69 41685
70 0
71 12558
72 0
73 1422
74 0
75 65

List of values

[1, 0, 1, 2, 0, 1, 0, 5, 0, 1, 8, 0, 9, 0, 1, 0, 33, 0, 14, 0, 1, 48, 0, 87, 0, 20, 0, 1, 0, 279, 0, 185, 0, 27, 0, 1, 384, 0, 975, 0, 345, 0, 35, 0, 1, 0, 2895, 0, 2640, 0, 588, 0, 44, 0, 1, 3840, 0, 12645, 0, 6090, 0, 938, 0, 54, 0, 1, 0, 35685, 0, 41685, 0, 12558, 0, 1422, 0, 65]