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.

A012461 sinh(arctan(x)*arctan(x))=2/2!*x^2-16/4!*x^4+488/6!*x^6-30336/8!*x^8...

Table of values

n a(n)
0 0
1 2
2 -16
3 488
4 -30336
5 3061152
6 -450481920
7 90676698240
8 -23889578496000
9 7972943138664960
10 -3286129765438771200
11 1638857583672607549440
12 -972524875970827007262720
13 677113960144029088030433280

List of values

[0, 2, -16, 488, -30336, 3061152, -450481920, 90676698240, -23889578496000, 7972943138664960, -3286129765438771200, 1638857583672607549440, -972524875970827007262720, 677113960144029088030433280]

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

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