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 | 2 |
| 2 | 7 |
| 3 | 14 |
| 4 | 25 |
| 5 | 38 |
| 6 | 55 |
| 7 | 74 |
| 8 | 97 |
| 9 | 126 |
| 10 | 157 |
| 11 | 194 |
| 12 | 235 |
| 13 | 278 |
| 14 | 325 |
| 15 | 378 |
| 16 | 437 |
| 17 | 498 |
| 18 | 565 |
| 19 | 636 |
| 20 | 709 |
| 21 | 788 |
| 22 | 871 |
| 23 | 960 |
| 24 | 1057 |
| 25 | 1158 |
| 26 | 1261 |
| 27 | 1368 |
| 28 | 1477 |
| 29 | 1590 |
| 30 | 1717 |
| 31 | 1848 |
| 32 | 1985 |
| 33 | 2124 |
| 34 | 2273 |
| 35 | 2424 |
| 36 | 2581 |
| 37 | 2744 |
| 38 | 2911 |
| 39 | 3084 |
| 40 | 3263 |
| 41 | 3444 |
| 42 | 3635 |
| 43 | 3828 |
| 44 | 4025 |
| 45 | 4224 |
| 46 | 4435 |
| 47 | 4658 |
| 48 | 4885 |
| 49 | 5114 |
| 50 | 5347 |