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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.

A081790 Continued cotangent for tan(1).

Table of values

n a(n)
0 1
1 4
2 32
3 1158
4 1815746
5 15716561494212
6 1184500978807872650350593387
7 5321879016477546178356935033926215638755808624425727229
8 28586857373644233013728565794450100157386617152409721820238727067747604580786570816033645416762395120483912199

List of values

[1, 4, 32, 1158, 1815746, 15716561494212, 1184500978807872650350593387, 5321879016477546178356935033926215638755808624425727229, 28586857373644233013728565794450100157386617152409721820238727067747604580786570816033645416762395120483912199]

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

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