A140291 Erroneous version of A118561.
1, 3, 7, 9, 13, 15, 31, 37, 51, 73, 99, 111, 115, 133, 141, 151
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.