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 | 0 |
| 3 | 8 |
| 4 | 34 |
| 5 | 105 |
| 6 | 248 |
| 7 | 490 |
| 8 | 858 |
| 9 | 1379 |
| 10 | 2080 |
| 11 | 2988 |
| 12 | 4130 |
| 13 | 5533 |
| 14 | 7224 |
| 15 | 9230 |
| 16 | 11578 |
| 17 | 14295 |
| 18 | 17408 |
| 19 | 20944 |
| 20 | 24930 |
| 21 | 29393 |
| 22 | 34360 |
| 23 | 39858 |
| 24 | 45914 |
| 25 | 52555 |
| 26 | 59808 |
| 27 | 67700 |
| 28 | 76258 |
| 29 | 85509 |
| 30 | 95480 |
| 31 | 106198 |
| 32 | 117690 |
| 33 | 129983 |
| 34 | 143104 |
| 35 | 157080 |
| 36 | 171938 |
| 37 | 187705 |