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.

A013453 tan(tan(x)-tanh(x))=4/3!*x^3+544/7!*x^7+35840/9!*x^9+707584/11!*x^11...

Table of values

n a(n)
0 0
1 4
2 0
3 544
4 35840
5 707584
6 298721280
7 26768052224
8 5564833464320
9 1787224334270464
10 379247341296680960
11 181364573942845538304
12 71776324876296729395200
13 35085662010847230106271744

List of values

[0, 4, 0, 544, 35840, 707584, 298721280, 26768052224, 5564833464320, 1787224334270464, 379247341296680960, 181364573942845538304, 71776324876296729395200, 35085662010847230106271744]

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

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