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 | 2 |
| 2 | 11 |
| 3 | 59 |
| 4 | 149 |
| 5 | 197 |
| 6 | 233 |
| 7 | 607 |
| 8 | 829 |
| 9 | 929 |
| 10 | 1283 |
| 11 | 1619 |
| 12 | 1879 |
| 13 | 2459 |
| 14 | 2917 |
| 15 | 3251 |
| 16 | 3299 |
| 17 | 3359 |
| 18 | 3947 |
| 19 | 4523 |
| 20 | 5821 |
| 21 | 5843 |
| 22 | 5869 |
| 23 | 6043 |
| 24 | 6143 |
| 25 | 6269 |
| 26 | 6833 |
| 27 | 7229 |
| 28 | 8573 |
| 29 | 8597 |
| 30 | 9479 |
| 31 | 9619 |
| 32 | 11699 |
| 33 | 11783 |
| 34 | 11789 |
| 35 | 12379 |
| 36 | 14639 |
| 37 | 15881 |
| 38 | 16477 |
| 39 | 18869 |
| 40 | 19121 |
| 41 | 20849 |
| 42 | 21149 |
| 43 | 21617 |