A080987 Ratios of successive terms of A080985.
3, 11, 145, 24721, 706521601, 568754681712768961, 364030550787463437509470123011290881, 147562413614008475146723669284672702440197339884722672618106791371480321
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.