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 | 61 |
| 2 | 91 |
| 3 | 205 |
| 4 | 253 |
| 5 | 325 |
| 6 | 415 |
| 7 | 433 |
| 8 | 577 |
| 9 | 637 |
| 10 | 739 |
| 11 | 901 |
| 12 | 919 |
| 13 | 991 |
| 14 | 1063 |
| 15 | 1171 |
| 16 | 1225 |
| 17 | 1333 |
| 18 | 1387 |
| 19 | 1549 |
| 20 | 1663 |
| 21 | 1711 |
| 22 | 1837 |
| 23 | 1873 |
| 24 | 1891 |
| 25 | 2035 |
| 26 | 2125 |
| 27 | 2197 |
| 28 | 2287 |
| 29 | 2359 |
| 30 | 2449 |
| 31 | 2521 |
| 32 | 2683 |
| 33 | 2791 |
| 34 | 2845 |
| 35 | 3007 |
| 36 | 3169 |
| 37 | 3187 |
| 38 | 3277 |
| 39 | 3331 |
| 40 | 3349 |
| 41 | 3439 |
| 42 | 3493 |