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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.

A100270 Smallest odd prime of the form x^2^n + y^2^n such that x^2^k + y^2^k is prime for k=0,1,...,n-1.

Table of values

n a(n)
0 3
1 5
2 17
3 257
4 65537
5 43969786939269621239851427694879659964972193373572605276547046131629468448105886917662485986957414531083768961

List of values

[3, 5, 17, 257, 65537, 43969786939269621239851427694879659964972193373572605276547046131629468448105886917662485986957414531083768961]

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

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