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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 5 |
| 3 | 9 |
| 4 | 17 |
| 5 | 24 |
| 6 | 36 |
| 7 | 46 |
| 8 | 62 |
| 9 | 75 |
| 10 | 95 |
| 11 | 111 |
| 12 | 135 |
| 13 | 154 |
| 14 | 182 |
| 15 | 204 |
| 16 | 236 |
| 17 | 261 |
| 18 | 297 |
| 19 | 325 |
| 20 | 365 |
| 21 | 396 |
| 22 | 440 |
| 23 | 474 |
| 24 | 522 |
| 25 | 559 |
| 26 | 611 |
| 27 | 651 |
| 28 | 707 |
| 29 | 750 |
| 30 | 810 |
| 31 | 856 |
| 32 | 920 |
| 33 | 969 |
| 34 | 1037 |
| 35 | 1089 |
| 36 | 1161 |
| 37 | 1216 |
| 38 | 1292 |
| 39 | 1350 |
| 40 | 1430 |
| 41 | 1491 |
| 42 | 1575 |
| 43 | 1639 |
| 44 | 1727 |
| 45 | 1794 |
| 46 | 1886 |
| 47 | 1956 |
| 48 | 2052 |
| 49 | 2125 |
| 50 | 2225 |
| 51 | 2301 |