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 | 9 |
| 4 | 23 |
| 5 | 19 |
| 6 | 53 |
| 7 | 33 |
| 8 | 93 |
| 9 | 74 |
| 10 | 119 |
| 11 | 73 |
| 12 | 255 |
| 13 | 99 |
| 14 | 213 |
| 15 | 219 |
| 16 | 363 |
| 17 | 163 |
| 18 | 482 |
| 19 | 201 |
| 20 | 581 |
| 21 | 393 |
| 22 | 485 |
| 23 | 289 |
| 24 | 1085 |
| 25 | 422 |
| 26 | 663 |
| 27 | 634 |
| 28 | 1047 |
| 29 | 451 |
| 30 | 1463 |
| 31 | 513 |
| 32 | 1417 |
| 33 | 897 |
| 34 | 1103 |
| 35 | 915 |
| 36 | 2374 |
| 37 | 723 |
| 38 | 1365 |
| 39 | 1227 |
| 40 | 2511 |
| 41 | 883 |
| 42 | 2661 |
| 43 | 969 |
| 44 | 2399 |
| 45 | 2078 |
| 46 | 1973 |
| 47 | 1153 |
| 48 | 4419 |