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 | 4 |
| 2 | 6 |
| 3 | 8 |
| 4 | 19 |
| 5 | 50 |
| 6 | 59 |
| 7 | 63 |
| 8 | 65 |
| 9 | 78 |
| 10 | 85 |
| 11 | 93 |
| 12 | 112 |
| 13 | 117 |
| 14 | 143 |
| 15 | 237 |
| 16 | 254 |
| 17 | 264 |
| 18 | 276 |
| 19 | 287 |
| 20 | 303 |
| 21 | 333 |
| 22 | 371 |
| 23 | 380 |
| 24 | 425 |
| 25 | 435 |
| 26 | 440 |
| 27 | 447 |
| 28 | 459 |
| 29 | 483 |
| 30 | 485 |
| 31 | 537 |
| 32 | 612 |
| 33 | 614 |
| 34 | 659 |
| 35 | 731 |
| 36 | 851 |
| 37 | 877 |
| 38 | 920 |
| 39 | 983 |
| 40 | 994 |
| 41 | 1025 |
| 42 | 1080 |
| 43 | 1096 |
| 44 | 1182 |
| 45 | 1358 |
| 46 | 1380 |
| 47 | 1468 |
| 48 | 1476 |
| 49 | 1481 |
| 50 | 1582 |
| 51 | 1628 |
| 52 | 1690 |