cp's OEIS Frontend

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.

A329102 Numbers k such that both k^2 + 3 and 2^k + 3 are primes.

Original entry on oeis.org

2, 4, 28, 784
Offset: 1

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Author

Alex Ratushnyak, Nov 04 2019

Keywords

Comments

Intersection of A057732 and A049422.
a(5) > 20000. - Tyler NeSmith, May 15 2021
a(5) > 2205444, using A057732. - Michael S. Branicky, Feb 16 2024

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