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 | 1 |
| 1 | 10 |
| 2 | 34 |
| 3 | 74 |
| 4 | 130 |
| 5 | 202 |
| 6 | 290 |
| 7 | 394 |
| 8 | 514 |
| 9 | 650 |
| 10 | 802 |
| 11 | 970 |
| 12 | 1154 |
| 13 | 1354 |
| 14 | 1570 |
| 15 | 1802 |
| 16 | 2050 |
| 17 | 2314 |
| 18 | 2594 |
| 19 | 2890 |
| 20 | 3202 |
| 21 | 3530 |
| 22 | 3874 |
| 23 | 4234 |
| 24 | 4610 |
| 25 | 5002 |
| 26 | 5410 |
| 27 | 5834 |
| 28 | 6274 |
| 29 | 6730 |
| 30 | 7202 |
| 31 | 7690 |
| 32 | 8194 |
| 33 | 8714 |
| 34 | 9250 |
| 35 | 9802 |
| 36 | 10370 |
| 37 | 10954 |
| 38 | 11554 |
| 39 | 12170 |
| 40 | 12802 |
| 41 | 13450 |
| 42 | 14114 |
| 43 | 14794 |
| 44 | 15490 |
| 45 | 16202 |
| 46 | 16930 |
| 47 | 17674 |