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 | 43 |
| 3 | 97 |
| 4 | 227 |
| 5 | 233 |
| 6 | 257 |
| 7 | 313 |
| 8 | 353 |
| 9 | 467 |
| 10 | 563 |
| 11 | 617 |
| 12 | 643 |
| 13 | 673 |
| 14 | 787 |
| 15 | 907 |
| 16 | 947 |
| 17 | 1193 |
| 18 | 1283 |
| 19 | 1297 |
| 20 | 1483 |
| 21 | 1777 |
| 22 | 1873 |
| 23 | 1907 |
| 24 | 2027 |
| 25 | 2083 |
| 26 | 2153 |
| 27 | 2203 |
| 28 | 2267 |
| 29 | 2273 |
| 30 | 2377 |
| 31 | 2417 |
| 32 | 2617 |
| 33 | 2683 |
| 34 | 2803 |
| 35 | 2963 |
| 36 | 3067 |
| 37 | 3083 |
| 38 | 3187 |
| 39 | 3217 |
| 40 | 3313 |
| 41 | 3593 |
| 42 | 3673 |
| 43 | 3907 |