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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.

A179121 Variant of Sylvester's sequence: a(n + 1) = a(n)^2 - a(n) + 1, with a(1) = 18.

Table of values

n a(n)
1 18
2 307
3 93943
4 8825193307
5 77884036897092402943
6 6065923203387650816975131277148782658307
7 36795424309396699379852983331957135547989414580911143782409880284213748733447943

List of values

[18, 307, 93943, 8825193307, 77884036897092402943, 6065923203387650816975131277148782658307, 36795424309396699379852983331957135547989414580911143782409880284213748733447943]

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

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