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 | 53 |
| 2 | 431 |
| 3 | 1457 |
| 4 | 3455 |
| 5 | 6749 |
| 6 | 11663 |
| 7 | 18521 |
| 8 | 27647 |
| 9 | 39365 |
| 10 | 53999 |
| 11 | 71873 |
| 12 | 93311 |
| 13 | 118637 |
| 14 | 148175 |
| 15 | 182249 |
| 16 | 221183 |
| 17 | 265301 |
| 18 | 314927 |
| 19 | 370385 |
| 20 | 431999 |
| 21 | 500093 |
| 22 | 574991 |
| 23 | 657017 |
| 24 | 746495 |
| 25 | 843749 |
| 26 | 949103 |
| 27 | 1062881 |
| 28 | 1185407 |
| 29 | 1317005 |
| 30 | 1457999 |
| 31 | 1608713 |
| 32 | 1769471 |
| 33 | 1940597 |
| 34 | 2122415 |