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 | 1 |
| 2 | 17 |
| 3 | 65 |
| 4 | 81 |
| 5 | 257 |
| 6 | 273 |
| 7 | 321 |
| 8 | 337 |
| 9 | 1025 |
| 10 | 1041 |
| 11 | 1089 |
| 12 | 1105 |
| 13 | 1281 |
| 14 | 1297 |
| 15 | 1345 |
| 16 | 1361 |
| 17 | 4097 |
| 18 | 4113 |
| 19 | 4161 |
| 20 | 4177 |
| 21 | 4353 |
| 22 | 4369 |
| 23 | 4417 |
| 24 | 4433 |
| 25 | 5121 |
| 26 | 5137 |
| 27 | 5185 |
| 28 | 5201 |
| 29 | 5377 |
| 30 | 5393 |
| 31 | 5441 |
| 32 | 5457 |
| 33 | 16385 |
| 34 | 16401 |
| 35 | 16449 |
| 36 | 16465 |
| 37 | 16641 |
| 38 | 16657 |
| 39 | 16705 |
| 40 | 16721 |
| 41 | 17409 |
| 42 | 17425 |
| 43 | 17473 |
| 44 | 17489 |
| 45 | 17665 |
| 46 | 17681 |