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) |
|---|---|
| 1 | 11 |
| 2 | 113 |
| 3 | 1327 |
| 4 | 14639 |
| 5 | 161047 |
| 6 | 1771559 |
| 7 | 19487147 |
| 8 | 214358857 |
| 9 | 2357947673 |
| 10 | 25937424577 |
| 11 | 285311670569 |
| 12 | 3138428376689 |
| 13 | 34522712143897 |
| 14 | 379749833583233 |
| 15 | 4177248169415627 |
| 16 | 45949729863572147 |
| 17 | 505447028499293761 |