A290200 Prime numbers of the form 4^k + 1.
2, 5, 17, 257, 65537
Offset: 1
Programs
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Mathematica
Select[4^Range[0, 100] + 1, PrimeQ]
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.
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