A058869 Duplicate of A054342.
5, 53, 211, 20201, 16787, 69623, 255803, 247141, 3565979, 6314447, 4911311
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.