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 | 29 |
| 2 | 41 |
| 3 | 71 |
| 4 | 101 |
| 5 | 149 |
| 6 | 197 |
| 7 | 239 |
| 8 | 269 |
| 9 | 311 |
| 10 | 419 |
| 11 | 461 |
| 12 | 521 |
| 13 | 599 |
| 14 | 617 |
| 15 | 641 |
| 16 | 809 |
| 17 | 821 |
| 18 | 827 |
| 19 | 881 |
| 20 | 1031 |
| 21 | 1061 |
| 22 | 1151 |
| 23 | 1289 |
| 24 | 1427 |
| 25 | 1607 |
| 26 | 1697 |
| 27 | 1721 |
| 28 | 1871 |
| 29 | 2267 |
| 30 | 2381 |
| 31 | 2657 |
| 32 | 2687 |
| 33 | 2789 |
| 34 | 2969 |
| 35 | 3251 |
| 36 | 3299 |
| 37 | 3527 |
| 38 | 3539 |
| 39 | 3581 |
| 40 | 3821 |
| 41 | 3929 |
| 42 | 4001 |
| 43 | 4049 |
| 44 | 4091 |
| 45 | 4229 |
| 46 | 4241 |