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.

A110255 Numerators in the fractional coefficients that form the partial quotients of the continued fraction representation of the inverse tangent of 1/x.

Table of values

n a(n)
1 1
2 3
3 5
4 28
5 81
6 704
7 325
8 768
9 20825
10 311296
11 83349
12 1507328
13 1334025
14 3145728
15 5337189
16 130023424
17 1366504425
18 7516192768
19 5466528925
20 12884901888
21 87470372561
22 2954937499648
23 349899121845
24 12919261626368
25 22394407746529

List of values

[1, 3, 5, 28, 81, 704, 325, 768, 20825, 311296, 83349, 1507328, 1334025, 3145728, 5337189, 130023424, 1366504425, 7516192768, 5466528925, 12884901888, 87470372561, 2954937499648, 349899121845, 12919261626368, 22394407746529]