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 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 14 |
| 5 | 23 |
| 6 | 46 |
| 7 | 53 |
| 8 | 97 |
| 9 | 106 |
| 10 | 151 |
| 11 | 161 |
| 12 | 194 |
| 13 | 227 |
| 14 | 302 |
| 15 | 311 |
| 16 | 322 |
| 17 | 371 |
| 18 | 419 |
| 19 | 454 |
| 20 | 541 |
| 21 | 622 |
| 22 | 661 |
| 23 | 679 |
| 24 | 742 |
| 25 | 827 |
| 26 | 838 |
| 27 | 1009 |
| 28 | 1057 |
| 29 | 1082 |
| 30 | 1193 |
| 31 | 1219 |
| 32 | 1322 |
| 33 | 1358 |
| 34 | 1427 |
| 35 | 1589 |
| 36 | 1619 |
| 37 | 1654 |
| 38 | 1879 |
| 39 | 2018 |
| 40 | 2114 |
| 41 | 2143 |
| 42 | 2177 |
| 43 | 2231 |
| 44 | 2386 |
| 45 | 2437 |
| 46 | 2438 |
| 47 | 2741 |
| 48 | 2854 |
| 49 | 2933 |