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 | 1 |
| 1 | 5 |
| 2 | 13 |
| 3 | 29 |
| 4 | 49 |
| 5 | 81 |
| 6 | 113 |
| 7 | 149 |
| 8 | 197 |
| 9 | 253 |
| 10 | 317 |
| 11 | 377 |
| 12 | 441 |
| 13 | 529 |
| 14 | 613 |
| 15 | 709 |
| 16 | 797 |
| 17 | 901 |
| 18 | 1009 |
| 19 | 1129 |
| 20 | 1257 |
| 21 | 1373 |
| 22 | 1517 |
| 23 | 1653 |
| 24 | 1793 |
| 25 | 1961 |
| 26 | 2121 |
| 27 | 2289 |
| 28 | 2453 |
| 29 | 2629 |
| 30 | 2821 |
| 31 | 3001 |
| 32 | 3209 |
| 33 | 3409 |
| 34 | 3625 |
| 35 | 3853 |
| 36 | 4053 |
| 37 | 4293 |
| 38 | 4513 |
| 39 | 4777 |
| 40 | 5025 |
| 41 | 5261 |
| 42 | 5525 |
| 43 | 5789 |
| 44 | 6077 |
| 45 | 6361 |
| 46 | 6625 |