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 | 5 |
| 2 | 9 |
| 3 | 10 |
| 4 | 11 |
| 5 | 13 |
| 6 | 15 |
| 7 | 20 |
| 8 | 22 |
| 9 | 31 |
| 10 | 40 |
| 11 | 43 |
| 12 | 53 |
| 13 | 62 |
| 14 | 71 |
| 15 | 84 |
| 16 | 93 |
| 17 | 124 |
| 18 | 154 |
| 19 | 221 |
| 20 | 483 |
| 21 | 3044 |
| 22 | 18748 |
| 23 | 125973 |
| 24 | 232085 |
| 25 | 1705260 |
| 26 | 2091605 |
| 27 | 5616236 |
| 28 | 8067806 |
| 29 | 8849508 |
| 30 | 58944155 |
| 31 | 84572166 |
| 32 | 164487062 |
| 33 | 421825427 |
| 34 | 469435978 |
| 35 | 744740232 |