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 | 12 |
| 2 | 55 |
| 3 | 176 |
| 4 | 441 |
| 5 | 989 |
| 6 | 1904 |
| 7 | 3504 |
| 8 | 5925 |
| 9 | 9652 |
| 10 | 14850 |
| 11 | 22390 |
| 12 | 32305 |
| 13 | 45920 |
| 14 | 63323 |
| 15 | 86112 |
| 16 | 114393 |
| 17 | 150567 |
| 18 | 194218 |
| 19 | 248704 |
| 20 | 313495 |
| 21 | 392480 |
| 22 | 485024 |
| 23 | 596300 |
| 24 | 724705 |
| 25 | 876876 |
| 26 | 1051011 |
| 27 | 1254512 |
| 28 | 1485177 |
| 29 | 1752481 |
| 30 | 2052448 |
| 31 | 2396864 |
| 32 | 2781317 |
| 33 | 3218508 |