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 | 5 |
| 2 | 21 |
| 3 | 50 |
| 4 | 85 |
| 5 | 130 |
| 6 | 210 |
| 7 | 250 |
| 8 | 341 |
| 9 | 455 |
| 10 | 546 |
| 11 | 610 |
| 12 | 850 |
| 13 | 850 |
| 14 | 1050 |
| 15 | 1300 |
| 16 | 1365 |
| 17 | 1450 |
| 18 | 1911 |
| 19 | 1810 |
| 20 | 2210 |
| 21 | 2500 |
| 22 | 2562 |
| 23 | 2650 |
| 24 | 3410 |
| 25 | 3255 |
| 26 | 3570 |
| 27 | 4100 |
| 28 | 4250 |
| 29 | 4210 |
| 30 | 5460 |
| 31 | 4810 |
| 32 | 5461 |
| 33 | 6100 |
| 34 | 6090 |
| 35 | 6500 |
| 36 | 7735 |
| 37 | 6850 |
| 38 | 7602 |
| 39 | 8500 |
| 40 | 8866 |
| 41 | 8410 |
| 42 | 10500 |
| 43 | 9250 |
| 44 | 10370 |