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 | 677 |
| 2 | 1031 |
| 3 | 1621 |
| 4 | 2447 |
| 5 | 2683 |
| 6 | 2801 |
| 7 | 3037 |
| 8 | 3391 |
| 9 | 3863 |
| 10 | 4099 |
| 11 | 4217 |
| 12 | 5279 |
| 13 | 5869 |
| 14 | 5987 |
| 15 | 6577 |
| 16 | 7639 |
| 17 | 7757 |
| 18 | 7993 |
| 19 | 8111 |
| 20 | 8819 |
| 21 | 9173 |
| 22 | 10589 |
| 23 | 11887 |
| 24 | 12241 |
| 25 | 12713 |
| 26 | 13421 |
| 27 | 14011 |
| 28 | 15073 |
| 29 | 15427 |
| 30 | 16253 |
| 31 | 16607 |
| 32 | 16843 |
| 33 | 17551 |
| 34 | 17669 |
| 35 | 18731 |
| 36 | 19793 |
| 37 | 20029 |
| 38 | 20147 |
| 39 | 21563 |
| 40 | 21799 |