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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 29 |
| 6 | 71 |
| 7 | 83 |
| 8 | 113 |
| 9 | 173 |
| 10 | 263 |
| 11 | 311 |
| 12 | 419 |
| 13 | 431 |
| 14 | 491 |
| 15 | 503 |
| 16 | 509 |
| 17 | 683 |
| 18 | 701 |
| 19 | 761 |
| 20 | 773 |
| 21 | 839 |
| 22 | 911 |
| 23 | 953 |
| 24 | 1031 |
| 25 | 1091 |
| 26 | 1103 |
| 27 | 1151 |
| 28 | 1193 |
| 29 | 1259 |
| 30 | 1283 |
| 31 | 1373 |
| 32 | 1451 |
| 33 | 1523 |
| 34 | 1583 |
| 35 | 1601 |
| 36 | 1733 |
| 37 | 1823 |
| 38 | 1889 |
| 39 | 1931 |
| 40 | 2099 |
| 41 | 2153 |
| 42 | 2213 |
| 43 | 2273 |
| 44 | 2339 |
| 45 | 2351 |
| 46 | 2441 |
| 47 | 2531 |
| 48 | 2543 |