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 | 2 |
| 3 | 22 |
| 4 | 84 |
| 5 | 215 |
| 6 | 442 |
| 7 | 792 |
| 8 | 1292 |
| 9 | 1969 |
| 10 | 2850 |
| 11 | 3962 |
| 12 | 5332 |
| 13 | 6987 |
| 14 | 8954 |
| 15 | 11260 |
| 16 | 13932 |
| 17 | 16997 |
| 18 | 20482 |
| 19 | 24414 |
| 20 | 28820 |
| 21 | 33727 |
| 22 | 39162 |
| 23 | 45152 |
| 24 | 51724 |
| 25 | 58905 |
| 26 | 66722 |
| 27 | 75202 |
| 28 | 84372 |
| 29 | 94259 |
| 30 | 104890 |
| 31 | 116292 |
| 32 | 128492 |
| 33 | 141517 |
| 34 | 155394 |
| 35 | 170150 |
| 36 | 185812 |
| 37 | 202407 |
| 38 | 219962 |
| 39 | 238504 |