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 | 15 |
| 2 | 41 |
| 3 | 79 |
| 4 | 129 |
| 5 | 191 |
| 6 | 265 |
| 7 | 351 |
| 8 | 449 |
| 9 | 559 |
| 10 | 681 |
| 11 | 815 |
| 12 | 961 |
| 13 | 1119 |
| 14 | 1289 |
| 15 | 1471 |
| 16 | 1665 |
| 17 | 1871 |
| 18 | 2089 |
| 19 | 2319 |
| 20 | 2561 |
| 21 | 2815 |
| 22 | 3081 |
| 23 | 3359 |
| 24 | 3649 |
| 25 | 3951 |
| 26 | 4265 |
| 27 | 4591 |
| 28 | 4929 |
| 29 | 5279 |
| 30 | 5641 |
| 31 | 6015 |
| 32 | 6401 |
| 33 | 6799 |
| 34 | 7209 |
| 35 | 7631 |
| 36 | 8065 |
| 37 | 8511 |
| 38 | 8969 |
| 39 | 9439 |
| 40 | 9921 |
| 41 | 10415 |
| 42 | 10921 |
| 43 | 11439 |
| 44 | 11969 |