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 | 9 |
| 2 | 35 |
| 3 | 65 |
| 4 | 91 |
| 5 | 133 |
| 6 | 217 |
| 7 | 341 |
| 8 | 407 |
| 9 | 559 |
| 10 | 737 |
| 11 | 793 |
| 12 | 1027 |
| 13 | 1241 |
| 14 | 1339 |
| 15 | 1343 |
| 16 | 1843 |
| 17 | 1853 |
| 18 | 2071 |
| 19 | 2413 |
| 20 | 2771 |
| 21 | 2869 |
| 22 | 3197 |
| 23 | 3383 |
| 24 | 3439 |
| 25 | 3473 |
| 26 | 4097 |
| 27 | 4439 |
| 28 | 5129 |
| 29 | 5833 |
| 30 | 6119 |
| 31 | 6641 |
| 32 | 7471 |
| 33 | 7859 |
| 34 | 8027 |
| 35 | 8587 |
| 36 | 9773 |
| 37 | 10261 |
| 38 | 10649 |
| 39 | 10991 |
| 40 | 11377 |
| 41 | 12679 |
| 42 | 12913 |
| 43 | 14023 |