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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 39 |
| 11 | 48 |
| 12 | 49 |
| 13 | 57 |
| 14 | 58 |
| 15 | 59 |
| 16 | 67 |
| 17 | 68 |
| 18 | 69 |
| 19 | 75 |
| 20 | 76 |
| 21 | 78 |
| 22 | 79 |
| 23 | 84 |
| 24 | 85 |
| 25 | 86 |
| 26 | 87 |
| 27 | 89 |
| 28 | 93 |
| 29 | 94 |
| 30 | 95 |
| 31 | 96 |
| 32 | 97 |
| 33 | 98 |
| 34 | 149 |
| 35 | 158 |
| 36 | 167 |
| 37 | 176 |
| 38 | 185 |
| 39 | 194 |
| 40 | 199 |
| 41 | 239 |
| 42 | 248 |
| 43 | 257 |
| 44 | 275 |
| 45 | 284 |
| 46 | 289 |
| 47 | 293 |
| 48 | 298 |
| 49 | 329 |
| 50 | 347 |
| 51 | 356 |
| 52 | 365 |
| 53 | 374 |
| 54 | 379 |
| 55 | 388 |
| 56 | 392 |
| 57 | 397 |
| 58 | 419 |
| 59 | 428 |
| 60 | 437 |
| 61 | 469 |
| 62 | 473 |
| 63 | 478 |
| 64 | 482 |