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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.

A090253 a(1) = 2, a(2) = 3, a(n) = least prime greater than the product of two previous terms.

Table of values

n a(n)
1 2
2 3
3 7
4 23
5 163
6 3761
7 613049
8 2305677323
9 1413493177187867
10 3259059164857285852640107
11 4606657893577361399569662402327877981883
12 15013370627425459052324121468319040208855976676229499210665181583

List of values

[2, 3, 7, 23, 163, 3761, 613049, 2305677323, 1413493177187867, 3259059164857285852640107, 4606657893577361399569662402327877981883, 15013370627425459052324121468319040208855976676229499210665181583]

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

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