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 | 17 |
| 2 | 97 |
| 3 | 257 |
| 4 | 337 |
| 5 | 881 |
| 6 | 1921 |
| 7 | 3697 |
| 8 | 6497 |
| 9 | 6817 |
| 10 | 10657 |
| 11 | 16561 |
| 12 | 24641 |
| 13 | 35377 |
| 14 | 49297 |
| 15 | 65537 |
| 16 | 66977 |
| 17 | 72097 |
| 18 | 89041 |
| 19 | 116161 |
| 20 | 149057 |
| 21 | 188497 |
| 22 | 235297 |
| 23 | 290321 |
| 24 | 354481 |
| 25 | 428737 |
| 26 | 456161 |
| 27 | 514097 |
| 28 | 611617 |
| 29 | 722401 |
| 30 | 847601 |
| 31 | 988417 |
| 32 | 1146097 |
| 33 | 1321937 |