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 | 5 |
| 2 | 13 |
| 3 | 25 |
| 4 | 43 |
| 5 | 65 |
| 6 | 93 |
| 7 | 127 |
| 8 | 163 |
| 9 | 205 |
| 10 | 253 |
| 11 | 303 |
| 12 | 359 |
| 13 | 421 |
| 14 | 485 |
| 15 | 555 |
| 16 | 631 |
| 17 | 709 |
| 18 | 793 |
| 19 | 883 |
| 20 | 975 |
| 21 | 1073 |
| 22 | 1177 |
| 23 | 1283 |
| 24 | 1395 |
| 25 | 1513 |
| 26 | 1633 |
| 27 | 1759 |
| 28 | 1891 |
| 29 | 2025 |
| 30 | 2165 |
| 31 | 2311 |
| 32 | 2459 |
| 33 | 2613 |
| 34 | 2773 |
| 35 | 2935 |
| 36 | 3103 |
| 37 | 3277 |
| 38 | 3453 |
| 39 | 3635 |
| 40 | 3823 |
| 41 | 4013 |
| 42 | 4209 |
| 43 | 4411 |
| 44 | 4615 |
| 45 | 4825 |
| 46 | 5041 |
| 47 | 5259 |
| 48 | 5483 |
| 49 | 5713 |
| 50 | 5945 |
| 51 | 6183 |
| 52 | 6427 |
| 53 | 6673 |
| 54 | 6925 |
| 55 | 7183 |
| 56 | 7443 |
| 57 | 7709 |
| 58 | 7981 |