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 | 2 |
| 2 | 8 |
| 3 | 18 |
| 4 | 31 |
| 5 | 49 |
| 6 | 71 |
| 7 | 97 |
| 8 | 126 |
| 9 | 160 |
| 10 | 198 |
| 11 | 240 |
| 12 | 285 |
| 13 | 335 |
| 14 | 389 |
| 15 | 447 |
| 16 | 508 |
| 17 | 574 |
| 18 | 644 |
| 19 | 718 |
| 20 | 795 |
| 21 | 877 |
| 22 | 963 |
| 23 | 1053 |
| 24 | 1146 |
| 25 | 1244 |
| 26 | 1346 |
| 27 | 1452 |
| 28 | 1561 |
| 29 | 1675 |
| 30 | 1793 |
| 31 | 1915 |
| 32 | 2040 |
| 33 | 2170 |
| 34 | 2304 |
| 35 | 2442 |
| 36 | 2583 |
| 37 | 2729 |
| 38 | 2879 |
| 39 | 3033 |
| 40 | 3190 |
| 41 | 3352 |
| 42 | 3518 |
| 43 | 3688 |
| 44 | 3861 |
| 45 | 4039 |
| 46 | 4221 |
| 47 | 4407 |
| 48 | 4596 |