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 | 35 |
| 3 | 102 |
| 4 | 202 |
| 5 | 335 |
| 6 | 501 |
| 7 | 700 |
| 8 | 932 |
| 9 | 1197 |
| 10 | 1495 |
| 11 | 1826 |
| 12 | 2190 |
| 13 | 2587 |
| 14 | 3017 |
| 15 | 3480 |
| 16 | 3976 |
| 17 | 4505 |
| 18 | 5067 |
| 19 | 5662 |
| 20 | 6290 |
| 21 | 6951 |
| 22 | 7645 |
| 23 | 8372 |
| 24 | 9132 |
| 25 | 9925 |
| 26 | 10751 |
| 27 | 11610 |
| 28 | 12502 |
| 29 | 13427 |
| 30 | 14385 |
| 31 | 15376 |
| 32 | 16400 |
| 33 | 17457 |
| 34 | 18547 |
| 35 | 19670 |
| 36 | 20826 |
| 37 | 22015 |
| 38 | 23237 |
| 39 | 24492 |