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 | 3 |
| 3 | 6 |
| 4 | 11 |
| 5 | 19 |
| 6 | 29 |
| 7 | 42 |
| 8 | 58 |
| 9 | 81 |
| 10 | 113 |
| 11 | 157 |
| 12 | 213 |
| 13 | 289 |
| 14 | 391 |
| 15 | 523 |
| 16 | 697 |
| 17 | 924 |
| 18 | 1220 |
| 19 | 1603 |
| 20 | 2108 |
| 21 | 2787 |
| 22 | 3679 |
| 23 | 4830 |
| 24 | 6346 |
| 25 | 8334 |
| 26 | 10936 |
| 27 | 14336 |
| 28 | 18746 |
| 29 | 24505 |
| 30 | 32024 |
| 31 | 41833 |
| 32 | 54643 |
| 33 | 71353 |
| 34 | 93111 |
| 35 | 121467 |
| 36 | 158422 |
| 37 | 206611 |
| 38 | 269416 |
| 39 | 351219 |
| 40 | 457866 |
| 41 | 596954 |
| 42 | 778255 |