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 | 131 |
| 2 | 223 |
| 3 | 269 |
| 4 | 499 |
| 5 | 683 |
| 6 | 821 |
| 7 | 1051 |
| 8 | 1097 |
| 9 | 1327 |
| 10 | 1373 |
| 11 | 1511 |
| 12 | 1741 |
| 13 | 1787 |
| 14 | 1879 |
| 15 | 2017 |
| 16 | 2063 |
| 17 | 2293 |
| 18 | 2339 |
| 19 | 2477 |
| 20 | 2707 |
| 21 | 2753 |
| 22 | 3121 |
| 23 | 3167 |
| 24 | 3259 |
| 25 | 3581 |
| 26 | 3673 |
| 27 | 3719 |
| 28 | 4133 |
| 29 | 4271 |
| 30 | 4363 |
| 31 | 4409 |
| 32 | 4547 |
| 33 | 4639 |
| 34 | 5099 |
| 35 | 5237 |
| 36 | 5651 |
| 37 | 5743 |
| 38 | 5881 |
| 39 | 5927 |
| 40 | 6203 |
| 41 | 6571 |
| 42 | 6709 |
| 43 | 7307 |
| 44 | 7537 |