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.
=> zeroLessIterDigitProd(n.toString.replace("0", "").toCharArray.map('s wiki page.
=> zeroLessIterDigitProd(n.toString.replace("0", "").toCharArray.map( has authored 0 sequences.