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 | 2 |
| 2 | 7 |
| 3 | 19 |
| 4 | 41 |
| 5 | 76 |
| 6 | 127 |
| 7 | 197 |
| 8 | 289 |
| 9 | 406 |
| 10 | 551 |
| 11 | 727 |
| 12 | 937 |
| 13 | 1184 |
| 14 | 1471 |
| 15 | 1801 |
| 16 | 2177 |
| 17 | 2602 |
| 18 | 3079 |
| 19 | 3611 |
| 20 | 4201 |
| 21 | 4852 |
| 22 | 5567 |
| 23 | 6349 |
| 24 | 7201 |
| 25 | 8126 |
| 26 | 9127 |
| 27 | 10207 |
| 28 | 11369 |
| 29 | 12616 |
| 30 | 13951 |
| 31 | 15377 |
| 32 | 16897 |
| 33 | 18514 |
| 34 | 20231 |
| 35 | 22051 |
| 36 | 23977 |
| 37 | 26012 |
| 38 | 28159 |
| 39 | 30421 |
| 40 | 32801 |
| 41 | 35302 |