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 | 5 |
| 1 | 857 |
| 2 | 311 |
| 3 | 17 |
| 4 | 31391 |
| 5 | 3461 |
| 6 | 1427 |
| 7 | 12917 |
| 8 | 1997 |
| 9 | 4517 |
| 10 | 41 |
| 11 | 20747 |
| 12 | 107 |
| 13 | 1871 |
| 14 | 1487 |
| 15 | 4637 |
| 16 | 2081 |
| 17 | 347 |
| 18 | 7877 |
| 19 | 23057 |
| 20 | 80777 |
| 21 | 1091 |
| 22 | 18041 |
| 23 | 641 |
| 24 | 461 |
| 25 | 5231 |
| 26 | 21017 |
| 27 | 881 |
| 28 | 4967 |
| 29 | 45821 |
| 30 | 1607 |
| 31 | 15731 |
| 32 | 165311 |
| 33 | 17027 |
| 34 | 35591 |
| 35 | 26261 |
| 36 | 11777 |
| 37 | 8537 |
| 38 | 64151 |
| 39 | 101111 |
| 40 | 82757 |
| 41 | 23741 |