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 | 91 |
| 3 | 11 |
| 4 | 29 |
| 5 | 23 |
| 6 | 53 |
| 7 | 1 |
| 8 | 1 |
| 9 | 47 |
| 10 | 59 |
| 11 | 1 |
| 12 | 149 |
| 13 | 83 |
| 14 | 173 |
| 15 | 1 |
| 16 | 107 |
| 17 | 1 |
| 18 | 1 |
| 19 | 269 |
| 20 | 1 |
| 21 | 293 |
| 22 | 317 |
| 23 | 167 |
| 24 | 179 |
| 25 | 389 |
| 26 | 1 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 30 | 227 |
| 31 | 509 |
| 32 | 263 |
| 33 | 1 |
| 34 | 557 |
| 35 | 1 |
| 36 | 1 |
| 37 | 1 |
| 38 | 653 |
| 39 | 1 |
| 40 | 347 |
| 41 | 359 |
| 42 | 1 |
| 43 | 383 |
| 44 | 773 |
| 45 | 1 |
| 46 | 797 |
| 47 | 1 |
| 48 | 1 |
| 49 | 1 |
| 50 | 1 |
| 51 | 467 |
| 52 | 479 |
| 53 | 1 |
| 54 | 503 |
| 55 | 1 |
| 56 | 1 |
| 57 | 1 |
| 58 | 1 |
| 59 | 1109 |
| 60 | 563 |
| 61 | 1 |
| 62 | 587 |
| 63 | 1229 |
| 64 | 1 |
| 65 | 1 |
| 66 | 1 |
| 67 | 1 |
| 68 | 1 |
| 69 | 1 |
| 70 | 1 |
| 71 | 1 |
| 72 | 719 |