A089236 Duplicate of A052239.
251, 111497, 74453, 1397609, 642427, 5321191, 23921299, 55410683
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.