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 | 149 |
| 2 | 211 |
| 3 | 397 |
| 4 | 521 |
| 5 | 769 |
| 6 | 1327 |
| 7 | 1451 |
| 8 | 1637 |
| 9 | 1699 |
| 10 | 1823 |
| 11 | 2381 |
| 12 | 2753 |
| 13 | 2939 |
| 14 | 3001 |
| 15 | 3187 |
| 16 | 3373 |
| 17 | 3559 |
| 18 | 3931 |
| 19 | 4241 |
| 20 | 4799 |
| 21 | 4861 |
| 22 | 5171 |
| 23 | 5233 |
| 24 | 5419 |
| 25 | 5791 |
| 26 | 6101 |
| 27 | 6163 |
| 28 | 6287 |
| 29 | 6473 |
| 30 | 6659 |
| 31 | 6907 |
| 32 | 7589 |
| 33 | 8147 |
| 34 | 8209 |
| 35 | 8581 |
| 36 | 9511 |
| 37 | 9697 |
| 38 | 9883 |
| 39 | 10007 |
| 40 | 10069 |
| 41 | 10193 |
| 42 | 10627 |
| 43 | 10937 |