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.

A092142 Compute the continued fraction expansion of Pi; multiply each term by i, the square root of -1, compute this new continued fraction and get a number with a real part equal to 0. Then compute the regular continued fraction of the imaginary part of that new number.

Table of values

n a(n)
0 2
1 1
2 5
3 1
4 12
5 1
6 301
7 2
8 78
9 1
10 14
11 1
12 1
13 1
14 10
15 1
16 1
17 2
18 4
19 1
20 4
21 1
22 94
23 1
24 3
25 1
26 1
27 1
28 8
29 1
30 5
31 1
32 2
33 2
34 4
35 1
36 10
37 1
38 8
39 1
40 10
41 1
42 13
43 1
44 158
45 1
46 42
47 1
48 18
49 1
50 21
51 1
52 8
53 2
54 2
55 1
56 3
57 1
58 2
59 3
60 23
61 1
62 8
63 2
64 39
65 1
66 3
67 1
68 1
69 1
70 7
71 2
72 2
73 1
74 7
75 1
76 5
77 3
78 53
79 1
80 14
81 1
82 6
83 1
84 15
85 1
86 14
87 2
88 5
89 1
90 28
91 1
92 1
93 2
94 4

List of values

[2, 1, 5, 1, 12, 1, 301, 2, 78, 1, 14, 1, 1, 1, 10, 1, 1, 2, 4, 1, 4, 1, 94, 1, 3, 1, 1, 1, 8, 1, 5, 1, 2, 2, 4, 1, 10, 1, 8, 1, 10, 1, 13, 1, 158, 1, 42, 1, 18, 1, 21, 1, 8, 2, 2, 1, 3, 1, 2, 3, 23, 1, 8, 2, 39, 1, 3, 1, 1, 1, 7, 2, 2, 1, 7, 1, 5, 3, 53, 1, 14, 1, 6, 1, 15, 1, 14, 2, 5, 1, 28, 1, 1, 2, 4]