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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 33 |
| 6 | 38 |
| 7 | 71 |
| 8 | 109 |
| 9 | 180 |
| 10 | 1189 |
| 11 | 1369 |
| 12 | 2558 |
| 13 | 3927 |
| 14 | 6485 |
| 15 | 42837 |
| 16 | 49322 |
| 17 | 92159 |
| 18 | 141481 |
| 19 | 233640 |
| 20 | 1543321 |
| 21 | 1776961 |
| 22 | 3320282 |
| 23 | 5097243 |
| 24 | 8417525 |
| 25 | 55602393 |
| 26 | 64019918 |
| 27 | 119622311 |
| 28 | 183642229 |
| 29 | 303264540 |
| 30 | 2003229469 |
| 31 | 2306494009 |
| 32 | 4309723478 |
| 33 | 6616217487 |
| 34 | 10925940965 |