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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 11 |
| 5 | 24 |
| 6 | 33 |
| 7 | 58 |
| 8 | 74 |
| 9 | 115 |
| 10 | 140 |
| 11 | 201 |
| 12 | 237 |
| 13 | 322 |
| 14 | 371 |
| 15 | 484 |
| 16 | 548 |
| 17 | 693 |
| 18 | 774 |
| 19 | 955 |
| 20 | 1055 |
| 21 | 1276 |
| 22 | 1397 |
| 23 | 1662 |
| 24 | 1806 |
| 25 | 2119 |
| 26 | 2288 |
| 27 | 2653 |
| 28 | 2849 |
| 29 | 3270 |
| 30 | 3495 |
| 31 | 3976 |
| 32 | 4232 |
| 33 | 4777 |
| 34 | 5066 |
| 35 | 5679 |
| 36 | 6003 |
| 37 | 6688 |
| 38 | 7049 |
| 39 | 7810 |
| 40 | 8210 |
| 41 | 9051 |
| 42 | 9492 |
| 43 | 10417 |
| 44 | 10901 |
| 45 | 11914 |
| 46 | 12443 |
| 47 | 13548 |