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 | 3 |
| 3 | 5 |
| 4 | 19 |
| 5 | 22 |
| 6 | 27 |
| 7 | 29 |
| 8 | 37 |
| 9 | 44 |
| 10 | 49 |
| 11 | 51 |
| 12 | 59 |
| 13 | 68 |
| 14 | 71 |
| 15 | 77 |
| 16 | 88 |
| 17 | 191 |
| 18 | 195 |
| 19 | 197 |
| 20 | 199 |
| 21 | 201 |
| 22 | 205 |
| 23 | 207 |
| 24 | 211 |
| 25 | 303 |
| 26 | 313 |
| 27 | 323 |
| 28 | 324 |
| 29 | 333 |
| 30 | 343 |
| 31 | 344 |
| 32 | 348 |
| 33 | 353 |
| 34 | 354 |
| 35 | 363 |
| 36 | 364 |
| 37 | 373 |
| 38 | 374 |
| 39 | 475 |
| 40 | 485 |
| 41 | 516 |
| 42 | 526 |
| 43 | 536 |
| 44 | 548 |
| 45 | 617 |
| 46 | 1609 |
| 47 | 1782 |
| 48 | 1829 |
| 49 | 1921 |
| 50 | 2031 |
| 51 | 2079 |
| 52 | 2195 |
| 53 | 2211 |
| 54 | 2321 |