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 | 5 |
| 3 | 27 |
| 4 | 7 |
| 5 | 10 |
| 6 | 81 |
| 7 | 35 |
| 8 | 22 |
| 9 | 81 |
| 10 | 65 |
| 11 | 77 |
| 12 | 135 |
| 13 | 52 |
| 14 | 119 |
| 15 | 405 |
| 16 | 76 |
| 17 | 85 |
| 18 | 567 |
| 19 | 209 |
| 20 | 115 |
| 21 | 378 |
| 22 | 275 |
| 23 | 299 |
| 24 | 486 |
| 25 | 175 |
| 26 | 377 |
| 27 | 1215 |
| 28 | 217 |
| 29 | 232 |
| 30 | 1485 |
| 31 | 527 |
| 32 | 280 |
| 33 | 891 |
| 34 | 629 |
| 35 | 665 |
| 36 | 1053 |
| 37 | 370 |
| 38 | 779 |
| 39 | 2457 |
| 40 | 430 |
| 41 | 451 |
| 42 | 2835 |
| 43 | 989 |
| 44 | 517 |
| 45 | 1620 |
| 46 | 1127 |
| 47 | 1175 |
| 48 | 1836 |
| 49 | 637 |
| 50 | 1325 |
| 51 | 4131 |
| 52 | 715 |
| 53 | 742 |