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 | 129 |
| 2 | 1491 |
| 3 | 1875 |
| 4 | 2709 |
| 5 | 5655 |
| 6 | 6969 |
| 7 | 10335 |
| 8 | 14325 |
| 9 | 14421 |
| 10 | 17319 |
| 11 | 26559 |
| 12 | 35109 |
| 13 | 37509 |
| 14 | 43719 |
| 15 | 50229 |
| 16 | 52629 |
| 17 | 101871 |
| 18 | 102795 |
| 19 | 104325 |
| 20 | 105501 |
| 21 | 120429 |
| 22 | 127599 |
| 23 | 132699 |
| 24 | 136395 |
| 25 | 137829 |
| 26 | 157521 |
| 27 | 172425 |
| 28 | 173685 |
| 29 | 179481 |
| 30 | 186189 |
| 31 | 191829 |
| 32 | 211371 |
| 33 | 219681 |
| 34 | 221199 |
| 35 | 229215 |
| 36 | 234195 |