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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.

A204327 a(n) = Pell(n^2).

Table of values

n a(n)
1 1
2 12
3 985
4 470832
5 1311738121
6 21300003689580
7 2015874949414289041
8 1111984844349868137938112
9 3575077977948634627394046618865
10 66992092050551637663438906713182313772
11 7316660981177400006023755031791634132229378601

List of values

[1, 12, 985, 470832, 1311738121, 21300003689580, 2015874949414289041, 1111984844349868137938112, 3575077977948634627394046618865, 66992092050551637663438906713182313772, 7316660981177400006023755031791634132229378601]

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

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