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 | 0 |
| 2 | 67 |
| 3 | 163 |
| 4 | 427 |
| 5 | 643 |
| 6 | 1027 |
| 7 | 1963 |
| 8 | 2467 |
| 9 | 2707 |
| 10 | 3547 |
| 11 | 4387 |
| 12 | 5347 |
| 13 | 6163 |
| 14 | 6187 |
| 15 | 12043 |
| 16 | 12787 |
| 17 | 19123 |
| 18 | 19603 |
| 19 | 19963 |
| 20 | 26227 |
| 21 | 41683 |
| 22 | 43987 |
| 23 | 45643 |
| 24 | 53227 |
| 25 | 54883 |
| 26 | 64123 |
| 27 | 70027 |
| 28 | 80083 |
| 29 | 90907 |
| 30 | 93883 |
| 31 | 109387 |
| 32 | 134347 |
| 33 | 144787 |
| 34 | 158227 |
| 35 | 165427 |
| 36 | 183307 |
| 37 | 198763 |
| 38 | 233203 |
| 39 | 235987 |
| 40 | 236347 |