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.
n | a(n) |
---|---|
12 | 1 |
13 | 398581 |
14 | 238300021051 |
15 | 122119467087816511 |
16 | 65710531328480659504924 |
17 | 34778150788062009177434607244 |
18 | 18507923283033747485964552371646724 |
19 | 9831373896055842251635498188040677794164 |