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 | 13 |
| 2 | 157 |
| 3 | 461 |
| 4 | 673 |
| 5 | 1217 |
| 6 | 1549 |
| 7 | 2333 |
| 8 | 4993 |
| 9 | 6337 |
| 10 | 7069 |
| 11 | 7841 |
| 12 | 11329 |
| 13 | 12301 |
| 14 | 13313 |
| 15 | 17761 |
| 16 | 18973 |
| 17 | 21517 |
| 18 | 25633 |
| 19 | 30109 |
| 20 | 36637 |
| 21 | 41953 |
| 22 | 45697 |
| 23 | 47629 |
| 24 | 51613 |
| 25 | 62273 |
| 26 | 69149 |
| 27 | 78877 |
| 28 | 81409 |
| 29 | 97441 |
| 30 | 105997 |
| 31 | 108929 |
| 32 | 114913 |
| 33 | 137117 |
| 34 | 140449 |
| 35 | 143821 |
| 36 | 161281 |
| 37 | 164893 |
| 38 | 191297 |
| 39 | 195229 |