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 | 0 |
| 2 | 1 |
| 3 | 14 |
| 4 | 59 |
| 5 | 256 |
| 6 | 581 |
| 7 | 1298 |
| 8 | 2287 |
| 9 | 4004 |
| 10 | 7329 |
| 11 | 11338 |
| 12 | 17915 |
| 13 | 26660 |
| 14 | 36637 |
| 15 | 49406 |
| 16 | 67239 |
| 17 | 91252 |
| 18 | 117585 |
| 19 | 151730 |
| 20 | 191819 |
| 21 | 235112 |
| 22 | 289013 |
| 23 | 350842 |
| 24 | 425919 |
| 25 | 521300 |
| 26 | 628001 |
| 27 | 740666 |
| 28 | 865899 |
| 29 | 997744 |
| 30 | 1143501 |
| 31 | 1345454 |
| 32 | 1565639 |
| 33 | 1815068 |
| 34 | 2074761 |