A308516 Odd numbers which are not squares and cannot be written as a sum of a prime and a square.
85, 91, 771, 1255, 1351, 21679
Offset: 1
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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