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) |
|---|---|
| 0 | 3 |
| 1 | 43 |
| 2 | 683 |
| 3 | 10923 |
| 4 | 174763 |
| 5 | 2796203 |
| 6 | 44739243 |
| 7 | 715827883 |
| 8 | 11453246123 |
| 9 | 183251937963 |
| 10 | 2932031007403 |
| 11 | 46912496118443 |
| 12 | 750599937895083 |
| 13 | 12009599006321323 |
| 14 | 192153584101141163 |
| 15 | 3074457345618258603 |
| 16 | 49191317529892137643 |