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 | 5 |
| 4 | 8 |
| 5 | 17 |
| 6 | 40 |
| 7 | 79 |
| 8 | 128 |
| 9 | 323 |
| 10 | 544 |
| 11 | 1025 |
| 12 | 2560 |
| 13 | 4097 |
| 14 | 10112 |
| 15 | 22643 |
| 16 | 32768 |
| 17 | 66047 |
| 18 | 165376 |
| 19 | 262145 |
| 20 | 557056 |
| 21 | 1513709 |
| 22 | 2099200 |
| 23 | 4198399 |
| 24 | 10485760 |
| 25 | 17825807 |
| 26 | 33562624 |
| 27 | 84672701 |
| 28 | 165675008 |
| 29 | 268435457 |
| 30 | 741965824 |
| 31 | 1259979967 |
| 32 | 2147483648 |
| 33 | 5378137091 |
| 34 | 8656912384 |