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 | 19 |
| 2 | 23 |
| 3 | 83 |
| 4 | 163 |
| 5 | 271 |
| 6 | 367 |
| 7 | 419 |
| 8 | 479 |
| 9 | 491 |
| 10 | 503 |
| 11 | 571 |
| 12 | 619 |
| 13 | 919 |
| 14 | 947 |
| 15 | 967 |
| 16 | 1031 |
| 17 | 1051 |
| 18 | 1151 |
| 19 | 1187 |
| 20 | 1259 |
| 21 | 1327 |
| 22 | 1499 |
| 23 | 1543 |
| 24 | 1607 |
| 25 | 1619 |
| 26 | 1783 |
| 27 | 1831 |
| 28 | 2087 |
| 29 | 2239 |
| 30 | 2287 |
| 31 | 2399 |
| 32 | 2411 |
| 33 | 2531 |
| 34 | 2591 |
| 35 | 2671 |
| 36 | 2699 |
| 37 | 3083 |
| 38 | 3307 |
| 39 | 3323 |
| 40 | 3391 |
| 41 | 3407 |
| 42 | 3467 |
| 43 | 3847 |