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 | 3 |
| 2 | 17 |
| 3 | 29 |
| 4 | 71 |
| 5 | 311 |
| 6 | 317 |
| 7 | 347 |
| 8 | 419 |
| 9 | 431 |
| 10 | 449 |
| 11 | 617 |
| 12 | 743 |
| 13 | 857 |
| 14 | 881 |
| 15 | 941 |
| 16 | 947 |
| 17 | 1013 |
| 18 | 1091 |
| 19 | 1151 |
| 20 | 1163 |
| 21 | 1193 |
| 22 | 1217 |
| 23 | 1451 |
| 24 | 1601 |
| 25 | 1847 |
| 26 | 1877 |
| 27 | 2063 |
| 28 | 2069 |
| 29 | 2153 |
| 30 | 2207 |
| 31 | 2357 |
| 32 | 2411 |
| 33 | 2459 |
| 34 | 2591 |
| 35 | 2777 |
| 36 | 2861 |
| 37 | 2963 |
| 38 | 3023 |
| 39 | 3089 |
| 40 | 3257 |
| 41 | 3359 |
| 42 | 3407 |
| 43 | 3461 |
| 44 | 3533 |