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) |
|---|---|
| 2 | 1 |
| 3 | 9 |
| 4 | 29 |
| 5 | 72 |
| 6 | 154 |
| 7 | 294 |
| 8 | 522 |
| 9 | 877 |
| 10 | 1406 |
| 11 | 2172 |
| 12 | 3255 |
| 13 | 4746 |
| 14 | 6763 |
| 15 | 9445 |
| 16 | 12953 |
| 17 | 17480 |
| 18 | 23254 |
| 19 | 30528 |
| 20 | 39604 |
| 21 | 50823 |
| 22 | 64568 |
| 23 | 81276 |
| 24 | 101443 |
| 25 | 125610 |
| 26 | 154395 |
| 27 | 188479 |
| 28 | 228611 |
| 29 | 275622 |
| 30 | 330432 |
| 31 | 394032 |
| 32 | 467524 |
| 33 | 552103 |
| 34 | 649064 |
| 35 | 759818 |
| 36 | 885901 |