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 | 81 |
| 2 | 216 |
| 3 | 441 |
| 4 | 789 |
| 5 | 1302 |
| 6 | 2032 |
| 7 | 3042 |
| 8 | 4407 |
| 9 | 6215 |
| 10 | 8568 |
| 11 | 11583 |
| 12 | 15393 |
| 13 | 20148 |
| 14 | 26016 |
| 15 | 33184 |
| 16 | 41859 |
| 17 | 52269 |
| 18 | 64664 |
| 19 | 79317 |
| 20 | 96525 |
| 21 | 116610 |
| 22 | 139920 |
| 23 | 166830 |
| 24 | 197743 |
| 25 | 233091 |
| 26 | 273336 |
| 27 | 318971 |
| 28 | 370521 |
| 29 | 428544 |
| 30 | 493632 |
| 31 | 566412 |
| 32 | 647547 |
| 33 | 737737 |
| 34 | 837720 |
| 35 | 948273 |