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 | -1583 |
| 1 | -1567 |
| 2 | -1543 |
| 3 | -1511 |
| 4 | -1471 |
| 5 | -1423 |
| 6 | -1367 |
| 7 | -1303 |
| 8 | -1231 |
| 9 | -1151 |
| 10 | -1063 |
| 11 | -967 |
| 12 | -863 |
| 13 | -751 |
| 14 | -631 |
| 15 | -503 |
| 16 | -367 |
| 17 | -223 |
| 18 | -71 |
| 19 | 89 |
| 20 | 257 |
| 21 | 433 |
| 22 | 617 |
| 23 | 809 |
| 24 | 1009 |
| 25 | 1217 |
| 26 | 1433 |
| 27 | 1657 |
| 28 | 1889 |
| 29 | 2129 |
| 30 | 2377 |
| 31 | 2633 |
| 32 | 2897 |
| 33 | 3169 |
| 34 | 3449 |
| 35 | 3737 |
| 36 | 4033 |
| 37 | 4337 |
| 38 | 4649 |
| 39 | 4969 |
| 40 | 5297 |
| 41 | 5633 |
| 42 | 5977 |