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 | 1 |
| 2 | 3 |
| 3 | 0 |
| 4 | 8 |
| 5 | 3 |
| 6 | -3 |
| 7 | -10 |
| 8 | 22 |
| 9 | 22 |
| 10 | 12 |
| 11 | 1 |
| 12 | -23 |
| 13 | -36 |
| 14 | -50 |
| 15 | -35 |
| 16 | 93 |
| 17 | 76 |
| 18 | 76 |
| 19 | 57 |
| 20 | 17 |
| 21 | 38 |
| 22 | 16 |
| 23 | -7 |
| 24 | -103 |
| 25 | -103 |
| 26 | -129 |
| 27 | -129 |
| 28 | -185 |
| 29 | -214 |
| 30 | -184 |
| 31 | -215 |
| 32 | 297 |
| 33 | 330 |
| 34 | 296 |
| 35 | 331 |
| 36 | 331 |
| 37 | 294 |
| 38 | 256 |
| 39 | 295 |
| 40 | 135 |
| 41 | 94 |
| 42 | 136 |
| 43 | 93 |
| 44 | 5 |
| 45 | 5 |
| 46 | -41 |
| 47 | -88 |
| 48 | -472 |
| 49 | -472 |
| 50 | -472 |
| 51 | -421 |
| 52 | -525 |
| 53 | -578 |
| 54 | -578 |
| 55 | -523 |
| 56 | -747 |
| 57 | -690 |
| 58 | -748 |