A062589 Numbers k such that 23^k - 22^k is prime, or a strong pseudoprime.
229, 241, 673, 5387, 47581
Offset: 1
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a(5) from Robert Price, Aug 22 2012
Edited by M. F. Hasler, Sep 21 2013
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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