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) |
|---|---|
| 3 | 12 |
| 4 | 25 |
| 5 | 41 |
| 6 | 68 |
| 7 | 105 |
| 8 | 152 |
| 9 | 210 |
| 10 | 280 |
| 11 | 363 |
| 12 | 460 |
| 13 | 572 |
| 14 | 700 |
| 15 | 845 |
| 16 | 1008 |
| 17 | 1190 |
| 18 | 1392 |
| 19 | 1615 |
| 20 | 1860 |
| 21 | 2128 |
| 22 | 2420 |
| 23 | 2737 |
| 24 | 3080 |
| 25 | 3450 |
| 26 | 3848 |
| 27 | 4275 |
| 28 | 4732 |
| 29 | 5220 |
| 30 | 5740 |
| 31 | 6293 |
| 32 | 6880 |
| 33 | 7502 |
| 34 | 8160 |
| 35 | 8855 |
| 36 | 9588 |
| 37 | 10360 |
| 38 | 11172 |
| 39 | 12025 |
| 40 | 12920 |
| 41 | 13858 |