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 | 451 |
| 1 | 3011 |
| 2 | 451 |
| 3 | 115651 |
| 4 | 451 |
| 5 | 3011 |
| 6 | 451 |
| 7 | -7229 |
| 8 | 451 |
| 9 | 3011 |
| 10 | 451 |
| 11 | -48189 |
| 12 | 451 |
| 13 | 3011 |
| 14 | 451 |
| 15 | -7229 |
| 16 | 451 |
| 17 | 3011 |
| 18 | 451 |
| 19 | 771011 |
| 20 | 451 |
| 21 | 3011 |
| 22 | 451 |
| 23 | -7229 |
| 24 | 451 |
| 25 | 3011 |
| 26 | 451 |
| 27 | -48189 |
| 28 | 451 |
| 29 | 3011 |
| 30 | 451 |
| 31 | -7229 |
| 32 | 451 |
| 33 | 3011 |
| 34 | 451 |
| 35 | 115651 |
| 36 | 451 |
| 37 | 3011 |
| 38 | 451 |
| 39 | -7229 |
| 40 | 451 |
| 41 | 3011 |
| 42 | 451 |
| 43 | -48189 |
| 44 | 451 |
| 45 | 3011 |
| 46 | 451 |
| 47 | -7229 |