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 | 10 |
| 3 | 21 |
| 4 | 31 |
| 5 | 37 |
| 6 | 101 |
| 7 | 119 |
| 8 | 157 |
| 9 | 197 |
| 10 | 273 |
| 11 | 325 |
| 12 | 381 |
| 13 | 485 |
| 14 | 553 |
| 15 | 677 |
| 16 | 703 |
| 17 | 871 |
| 18 | 931 |
| 19 | 1123 |
| 20 | 1191 |
| 21 | 1297 |
| 22 | 1483 |
| 23 | 1561 |
| 24 | 1765 |
| 25 | 1893 |
| 26 | 2026 |
| 27 | 2353 |
| 28 | 2402 |
| 29 | 2757 |
| 30 | 2810 |
| 31 | 2917 |
| 32 | 3081 |
| 33 | 3193 |
| 34 | 3250 |
| 35 | 3365 |
| 36 | 3661 |
| 37 | 3716 |
| 38 | 3783 |
| 39 | 4161 |
| 40 | 4359 |
| 41 | 4693 |
| 42 | 4901 |
| 43 | 5257 |
| 44 | 5477 |
| 45 | 5853 |
| 46 | 6085 |
| 47 | 6481 |