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 | 1 |
| 2 | 5 |
| 3 | 10 |
| 4 | 24 |
| 5 | 41 |
| 6 | 52 |
| 7 | 152 |
| 8 | 162 |
| 9 | 364 |
| 10 | 726 |
| 11 | 1150 |
| 12 | 2451 |
| 13 | 4626 |
| 14 | 9847 |
| 15 | 18131 |
| 16 | 36016 |
| 17 | 71709 |
| 18 | 143848 |
| 19 | 276769 |
| 20 | 551730 |
| 21 | 1086371 |
| 22 | 2158296 |
| 23 | 4297353 |
| 24 | 8607525 |
| 25 | 17159741 |
| 26 | 34152001 |
| 27 | 68194361 |
| 28 | 136211839 |
| 29 | 271350906 |
| 30 | 541199486 |
| 31 | 1084811069 |
| 32 | 2165421369 |
| 33 | 4331203801 |
| 34 | 8643518017 |
| 35 | 17303787585 |