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 | 257 |
| 2 | 513 |
| 3 | 769 |
| 4 | 1025 |
| 5 | 1281 |
| 6 | 1537 |
| 7 | 1793 |
| 8 | 2049 |
| 9 | 2305 |
| 10 | 2561 |
| 11 | 2817 |
| 12 | 3073 |
| 13 | 3329 |
| 14 | 3585 |
| 15 | 3841 |
| 16 | 4097 |
| 17 | 4353 |
| 18 | 4609 |
| 19 | 4865 |
| 20 | 5121 |
| 21 | 5377 |
| 22 | 5633 |
| 23 | 5889 |
| 24 | 6145 |
| 25 | 6401 |
| 26 | 6657 |
| 27 | 6913 |
| 28 | 7169 |
| 29 | 7425 |
| 30 | 7681 |
| 31 | 7937 |
| 32 | 8193 |
| 33 | 8449 |
| 34 | 8705 |
| 35 | 8961 |
| 36 | 9217 |
| 37 | 9473 |
| 38 | 9729 |
| 39 | 9985 |
| 40 | 10241 |
| 41 | 10497 |