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 | 5 |
| 2 | 43 |
| 3 | 139 |
| 4 | 227 |
| 5 | 277 |
| 6 | 773 |
| 7 | 947 |
| 8 | 991 |
| 9 | 1237 |
| 10 | 1481 |
| 11 | 1549 |
| 12 | 1601 |
| 13 | 1871 |
| 14 | 1993 |
| 15 | 2339 |
| 16 | 3119 |
| 17 | 3169 |
| 18 | 3217 |
| 19 | 3259 |
| 20 | 3371 |
| 21 | 3709 |
| 22 | 3853 |
| 23 | 4013 |
| 24 | 4219 |
| 25 | 4483 |
| 26 | 4951 |
| 27 | 5051 |
| 28 | 5107 |
| 29 | 5147 |
| 30 | 5419 |
| 31 | 5527 |
| 32 | 6637 |
| 33 | 6977 |
| 34 | 7477 |
| 35 | 7699 |
| 36 | 8539 |
| 37 | 10139 |
| 38 | 10267 |
| 39 | 11783 |
| 40 | 11981 |
| 41 | 12163 |
| 42 | 12263 |