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.

A165657 Numerators of A002110 divided by A102647, starting from the second term of both.

Table of values

n a(n)
1 2
2 3
3 15
4 105
5 385
6 5005
7 17017
8 323323
9 1062347
10 30808063
11 434113615
12 35336848261
13 1448810778701
14 33545541876077
15 266186053068611
16 5426100312552455
17 9156001667401012567
18 42962777054727828199

List of values

[2, 3, 15, 105, 385, 5005, 17017, 323323, 1062347, 30808063, 434113615, 35336848261, 1448810778701, 33545541876077, 266186053068611, 5426100312552455, 9156001667401012567, 42962777054727828199]