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 | 217 |
| 2 | 781 |
| 3 | 1541 |
| 4 | 1729 |
| 5 | 5461 |
| 6 | 5611 |
| 7 | 6601 |
| 8 | 7449 |
| 9 | 7813 |
| 10 | 11041 |
| 11 | 12801 |
| 12 | 13021 |
| 13 | 13333 |
| 14 | 14981 |
| 15 | 15751 |
| 16 | 15841 |
| 17 | 16297 |
| 18 | 21361 |
| 19 | 23653 |
| 20 | 24211 |
| 21 | 25351 |
| 22 | 29539 |
| 23 | 30673 |
| 24 | 38081 |
| 25 | 40501 |
| 26 | 41041 |
| 27 | 44173 |
| 28 | 44801 |
| 29 | 46657 |
| 30 | 47641 |
| 31 | 48133 |
| 32 | 53971 |
| 33 | 56033 |
| 34 | 67921 |
| 35 | 75361 |
| 36 | 79381 |
| 37 | 90241 |
| 38 | 98173 |
| 39 | 100651 |
| 40 | 102311 |