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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 8 |
| 6 | 9 |
| 7 | 10 |
| 8 | 11 |
| 9 | 128 |
| 10 | 129 |
| 11 | 130 |
| 12 | 131 |
| 13 | 136 |
| 14 | 137 |
| 15 | 138 |
| 16 | 139 |
| 17 | 32768 |
| 18 | 32769 |
| 19 | 32770 |
| 20 | 32771 |
| 21 | 32776 |
| 22 | 32777 |
| 23 | 32778 |
| 24 | 32779 |
| 25 | 32896 |
| 26 | 32897 |
| 27 | 32898 |
| 28 | 32899 |
| 29 | 32904 |
| 30 | 32905 |
| 31 | 32906 |
| 32 | 32907 |
| 33 | 2147483648 |
| 34 | 2147483649 |
| 35 | 2147483650 |
| 36 | 2147483651 |
| 37 | 2147483656 |
| 38 | 2147483657 |