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 | 3 |
| 2 | 17 |
| 3 | 37 |
| 4 | 50 |
| 5 | 52 |
| 6 | 54 |
| 7 | 56 |
| 8 | 57 |
| 9 | 58 |
| 10 | 60 |
| 11 | 62 |
| 12 | 64 |
| 13 | 66 |
| 14 | 68 |
| 15 | 77 |
| 16 | 97 |
| 17 | 117 |
| 18 | 137 |
| 19 | 157 |
| 20 | 177 |
| 21 | 201 |
| 22 | 231 |
| 23 | 261 |
| 24 | 281 |
| 25 | 284 |
| 26 | 287 |
| 27 | 290 |
| 28 | 291 |
| 29 | 293 |
| 30 | 296 |
| 31 | 299 |
| 32 | 302 |
| 33 | 305 |
| 34 | 308 |
| 35 | 321 |
| 36 | 351 |
| 37 | 381 |
| 38 | 411 |
| 39 | 441 |
| 40 | 471 |
| 41 | 501 |
| 42 | 531 |
| 43 | 561 |
| 44 | 581 |
| 45 | 584 |
| 46 | 587 |
| 47 | 590 |
| 48 | 591 |
| 49 | 593 |
| 50 | 596 |