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 | 1 |
| 1 | 4 |
| 2 | 8 |
| 3 | 14 |
| 4 | 25 |
| 5 | 39 |
| 6 | 53 |
| 7 | 71 |
| 8 | 96 |
| 9 | 124 |
| 10 | 152 |
| 11 | 179 |
| 12 | 208 |
| 13 | 247 |
| 14 | 293 |
| 15 | 336 |
| 16 | 378 |
| 17 | 424 |
| 18 | 474 |
| 19 | 530 |
| 20 | 591 |
| 21 | 652 |
| 22 | 713 |
| 23 | 776 |
| 24 | 843 |
| 25 | 918 |
| 26 | 997 |
| 27 | 1073 |
| 28 | 1151 |
| 29 | 1235 |
| 30 | 1321 |
| 31 | 1410 |
| 32 | 1504 |
| 33 | 1601 |
| 34 | 1700 |
| 35 | 1799 |
| 36 | 1899 |
| 37 | 2007 |
| 38 | 2122 |
| 39 | 2236 |
| 40 | 2350 |
| 41 | 2467 |
| 42 | 2586 |
| 43 | 2711 |
| 44 | 2843 |
| 45 | 2976 |
| 46 | 3108 |
| 47 | 3240 |
| 48 | 3376 |