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 | 3 |
| 2 | 8 |
| 3 | 19 |
| 4 | 44 |
| 5 | 93 |
| 6 | 187 |
| 7 | 357 |
| 8 | 657 |
| 9 | 1166 |
| 10 | 2015 |
| 11 | 3393 |
| 12 | 5594 |
| 13 | 9044 |
| 14 | 14378 |
| 15 | 22501 |
| 16 | 34734 |
| 17 | 52931 |
| 18 | 79735 |
| 19 | 118823 |
| 20 | 175337 |
| 21 | 256347 |
| 22 | 371606 |
| 23 | 534377 |
| 24 | 762721 |
| 25 | 1080979 |
| 26 | 1521925 |
| 27 | 2129330 |
| 28 | 2961580 |
| 29 | 4096006 |
| 30 | 5634855 |
| 31 | 7712558 |
| 32 | 10505457 |
| 33 | 14243772 |
| 34 | 19227383 |
| 35 | 25845241 |
| 36 | 34600673 |