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 | 13 |
| 2 | 43 |
| 3 | 149 |
| 4 | 317 |
| 5 | 853 |
| 6 | 1277 |
| 7 | 2281 |
| 8 | 2957 |
| 9 | 4507 |
| 10 | 7433 |
| 11 | 8693 |
| 12 | 12671 |
| 13 | 15887 |
| 14 | 17839 |
| 15 | 21701 |
| 16 | 28099 |
| 17 | 35407 |
| 18 | 38327 |
| 19 | 46997 |
| 20 | 53359 |
| 21 | 56911 |
| 22 | 67511 |
| 23 | 75289 |
| 24 | 87541 |
| 25 | 105173 |
| 26 | 115067 |
| 27 | 120473 |
| 28 | 130829 |
| 29 | 136573 |
| 30 | 147919 |
| 31 | 189139 |
| 32 | 202519 |
| 33 | 223009 |
| 34 | 230449 |
| 35 | 267413 |
| 36 | 275711 |