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.

A202408 Denominator of series coefficients for Archimedes' spiral which transforms into Galileo's spiral.

Table of values

n a(n)
0 1
1 2
2 32
3 768
4 49152
5 1
6 56623104
7 3170893824
8 541165879296
9 175337744891904
10 28054039182704640
11 29389945810452480
12 2844006276185865584640
13 147888326361665010401280
14 25765432859454526256578560
15 83480002464632665071314534400

List of values

[1, 2, 32, 768, 49152, 1, 56623104, 3170893824, 541165879296, 175337744891904, 28054039182704640, 29389945810452480, 2844006276185865584640, 147888326361665010401280, 25765432859454526256578560, 83480002464632665071314534400]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.