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 | 25 |
| 3 | 91 |
| 4 | 141 |
| 5 | 201 |
| 6 | 115 |
| 7 | 1833 |
| 8 | 525 |
| 9 | 889 |
| 10 | 1131 |
| 11 | 1671 |
| 12 | 2479 |
| 13 | 2973 |
| 14 | 4299 |
| 15 | 5593 |
| 16 | 1329 |
| 17 | 9553 |
| 18 | 30595 |
| 19 | 19335 |
| 20 | 16143 |
| 21 | 15685 |
| 22 | 81465 |
| 23 | 28231 |
| 24 | 31909 |
| 25 | 19611 |
| 26 | 35619 |
| 27 | 82075 |
| 28 | 44295 |
| 29 | 43333 |
| 30 | 34063 |
| 31 | 89691 |
| 32 | 162145 |
| 33 | 134515 |
| 34 | 173361 |
| 35 | 31399 |
| 36 | 404599 |
| 37 | 212703 |