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 | 227 |
| 3 | 419 |
| 4 | 1997 |
| 5 | 3329 |
| 6 | 3671 |
| 7 | 5501 |
| 8 | 6449 |
| 9 | 13691 |
| 10 | 15887 |
| 11 | 21647 |
| 12 | 22481 |
| 13 | 26711 |
| 14 | 27749 |
| 15 | 31247 |
| 16 | 32411 |
| 17 | 32831 |
| 18 | 37547 |
| 19 | 39227 |
| 20 | 41759 |
| 21 | 44027 |
| 22 | 47777 |
| 23 | 49121 |
| 24 | 50261 |
| 25 | 53231 |
| 26 | 54539 |
| 27 | 54917 |
| 28 | 55217 |
| 29 | 64877 |
| 30 | 69149 |
| 31 | 71411 |
| 32 | 74717 |
| 33 | 90821 |
| 34 | 93239 |
| 35 | 107069 |