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 | 28 |
| 2 | 55 |
| 3 | 91 |
| 4 | 136 |
| 5 | 190 |
| 6 | 253 |
| 7 | 325 |
| 8 | 406 |
| 9 | 703 |
| 10 | 820 |
| 11 | 1081 |
| 12 | 1225 |
| 13 | 1540 |
| 14 | 1711 |
| 15 | 2080 |
| 16 | 2701 |
| 17 | 3160 |
| 18 | 3403 |
| 19 | 5050 |
| 20 | 7021 |
| 21 | 10153 |
| 22 | 11026 |
| 23 | 12403 |
| 24 | 15400 |
| 25 | 17020 |
| 26 | 20503 |
| 27 | 21115 |
| 28 | 23005 |
| 29 | 24310 |
| 30 | 32131 |
| 31 | 41041 |
| 32 | 51040 |
| 33 | 52003 |
| 34 | 60031 |
| 35 | 72010 |
| 36 | 80200 |
| 37 | 90100 |
| 38 | 106030 |
| 39 | 110215 |