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 | 1 |
| 2 | 7 |
| 3 | 28 |
| 4 | 72 |
| 5 | 177 |
| 6 | 303 |
| 7 | 604 |
| 8 | 948 |
| 9 | 1497 |
| 10 | 2127 |
| 11 | 3348 |
| 12 | 4272 |
| 13 | 6313 |
| 14 | 8119 |
| 15 | 10324 |
| 16 | 13060 |
| 17 | 17701 |
| 18 | 20995 |
| 19 | 27512 |
| 20 | 32132 |
| 21 | 38453 |
| 22 | 45779 |
| 23 | 57440 |
| 24 | 64664 |
| 25 | 77689 |
| 26 | 89935 |
| 27 | 104704 |
| 28 | 117948 |
| 29 | 141525 |
| 30 | 154755 |
| 31 | 183616 |
| 32 | 205472 |
| 33 | 231113 |
| 34 | 258959 |
| 35 | 290564 |
| 36 | 314720 |
| 37 | 364041 |