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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 5 |
| 3 | 16 |
| 4 | 29 |
| 5 | 66 |
| 6 | 127 |
| 7 | 512 |
| 8 | 737 |
| 9 | 1090 |
| 10 | 1541 |
| 11 | 3312 |
| 12 | 4369 |
| 13 | 7658 |
| 14 | 12209 |
| 15 | 65536 |
| 16 | 83537 |
| 17 | 105282 |
| 18 | 130987 |
| 19 | 167600 |
| 20 | 203701 |
| 21 | 254122 |
| 22 | 313259 |
| 23 | 649728 |
| 24 | 766201 |
| 25 | 912626 |
| 26 | 1079027 |
| 27 | 1778896 |
| 28 | 2071469 |
| 29 | 3081570 |
| 30 | 4329151 |
| 31 | 33554432 |
| 32 | 39135425 |
| 33 | 45436546 |
| 34 | 52524221 |
| 35 | 60511536 |