A141184 Duplicate of A033212.
19, 31, 61, 79, 109, 139, 151, 181, 199, 211, 229, 241, 271, 331
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.