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 | 322 |
| 2 | 323 |
| 3 | 4222 |
| 4 | 4224 |
| 5 | 4242 |
| 6 | 4244 |
| 7 | 4300 |
| 8 | 4303 |
| 9 | 4304 |
| 10 | 4311 |
| 11 | 4313 |
| 12 | 4314 |
| 13 | 4322 |
| 14 | 4323 |
| 15 | 4324 |
| 16 | 4330 |
| 17 | 4331 |
| 18 | 4332 |
| 19 | 4335 |
| 20 | 4336 |
| 21 | 4337 |
| 22 | 4338 |
| 23 | 4339 |
| 24 | 4340 |
| 25 | 4341 |
| 26 | 4342 |
| 27 | 4345 |
| 28 | 4346 |
| 29 | 4347 |
| 30 | 4348 |
| 31 | 4349 |
| 32 | 4353 |
| 33 | 4354 |
| 34 | 4355 |
| 35 | 4363 |
| 36 | 4364 |
| 37 | 4366 |
| 38 | 4373 |
| 39 | 4374 |
| 40 | 4377 |
| 41 | 4383 |
| 42 | 4384 |
| 43 | 4388 |
| 44 | 4393 |
| 45 | 4394 |
| 46 | 4399 |