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 | 2 |
| 3 | 4 |
| 4 | 8 |
| 5 | 16 |
| 6 | 32 |
| 7 | 64 |
| 8 | 128 |
| 9 | 256 |
| 10 | 512 |
| 11 | 1024 |
| 12 | 2048 |
| 13 | 4096 |
| 14 | 8192 |
| 15 | 16384 |
| 16 | 32768 |
| 17 | 179308 |
| 18 | 589204 |
| 19 | 3162450 |
| 20 | 7653120 |
| 21 | 8469210 |
| 22 | 9481036 |
| 23 | 10543967 |
| 24 | 12869537 |
| 25 | 14527380 |
| 26 | 16927083 |
| 27 | 17940836 |
| 28 | 20865319 |
| 29 | 23874159 |
| 30 | 31527049 |
| 31 | 36594278 |
| 32 | 50189734 |
| 33 | 57624138 |
| 34 | 69871345 |
| 35 | 74136950 |
| 36 | 86021453 |