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 | 3 |
| 4 | 7 |
| 5 | 13 |
| 6 | 25 |
| 7 | 43 |
| 8 | 48 |
| 9 | 81 |
| 10 | 95 |
| 11 | 161 |
| 12 | 173 |
| 13 | 274 |
| 14 | 276 |
| 15 | 390 |
| 16 | 474 |
| 17 | 661 |
| 18 | 841 |
| 19 | 896 |
| 20 | 978 |
| 21 | 994 |
| 22 | 1446 |
| 23 | 1524 |
| 24 | 1762 |
| 25 | 1787 |
| 26 | 1793 |
| 27 | 1828 |
| 28 | 2673 |
| 29 | 2869 |
| 30 | 3212 |
| 31 | 4488 |
| 32 | 4553 |
| 33 | 5116 |
| 34 | 5396 |
| 35 | 5400 |
| 36 | 7465 |
| 37 | 7474 |
| 38 | 8218 |