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 | 149 |
| 2 | 241 |
| 3 | 661 |
| 4 | 1409 |
| 5 | 2593 |
| 6 | 3733 |
| 7 | 6257 |
| 8 | 7793 |
| 9 | 15313 |
| 10 | 23189 |
| 11 | 25601 |
| 12 | 26113 |
| 13 | 30497 |
| 14 | 34337 |
| 15 | 44053 |
| 16 | 49057 |
| 17 | 78577 |
| 18 | 92821 |
| 19 | 95009 |
| 20 | 108529 |
| 21 | 115861 |
| 22 | 132757 |
| 23 | 162257 |
| 24 | 178417 |
| 25 | 183377 |
| 26 | 223381 |
| 27 | 235541 |
| 28 | 242197 |
| 29 | 266261 |
| 30 | 327317 |
| 31 | 345749 |
| 32 | 426389 |
| 33 | 525461 |
| 34 | 693397 |
| 35 | 719893 |
| 36 | 729713 |
| 37 | 805397 |
| 38 | 814081 |
| 39 | 903841 |