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.

A216471 Smallest k such that k*n^4 + 1 is an n-th power.

Table of values

n a(n)
1 1
2 3
3 271
4 61535
5 50812751
6 21358519
7 237419801716063
8 1135029771535910655
9 8972959412935210028959
10 91620671606331844031
11 1599468651197092802422012477487
12 702649782312030280795815963215
13 978557919186290794806960014681034796687

List of values

[1, 3, 271, 61535, 50812751, 21358519, 237419801716063, 1135029771535910655, 8972959412935210028959, 91620671606331844031, 1599468651197092802422012477487, 702649782312030280795815963215, 978557919186290794806960014681034796687]

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

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