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 | 9 |
| 3 | 29 |
| 4 | 61 |
| 5 | 105 |
| 6 | 161 |
| 7 | 229 |
| 8 | 309 |
| 9 | 401 |
| 10 | 505 |
| 11 | 621 |
| 12 | 749 |
| 13 | 889 |
| 14 | 1041 |
| 15 | 1205 |
| 16 | 1381 |
| 17 | 1569 |
| 18 | 1769 |
| 19 | 1981 |
| 20 | 2205 |
| 21 | 2441 |
| 22 | 2689 |
| 23 | 2949 |
| 24 | 3221 |
| 25 | 3505 |
| 26 | 3801 |
| 27 | 4109 |
| 28 | 4429 |
| 29 | 4761 |
| 30 | 5105 |
| 31 | 5461 |
| 32 | 5829 |
| 33 | 6209 |
| 34 | 6601 |
| 35 | 7005 |
| 36 | 7421 |
| 37 | 7849 |
| 38 | 8289 |
| 39 | 8741 |
| 40 | 9205 |
| 41 | 9681 |
| 42 | 10169 |
| 43 | 10669 |
| 44 | 11181 |
| 45 | 11705 |
| 46 | 12241 |