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 | -5 |
| 3 | -7 |
| 4 | 8 |
| 5 | -11 |
| 6 | 35 |
| 7 | -15 |
| 8 | -4 |
| 9 | 15 |
| 10 | 55 |
| 11 | -23 |
| 12 | -56 |
| 13 | -27 |
| 14 | 75 |
| 15 | 77 |
| 16 | 0 |
| 17 | -35 |
| 18 | -75 |
| 19 | -39 |
| 20 | -88 |
| 21 | 105 |
| 22 | 115 |
| 23 | -47 |
| 24 | 28 |
| 25 | 35 |
| 26 | 135 |
| 27 | -9 |
| 28 | -120 |
| 29 | -59 |
| 30 | -385 |
| 31 | -63 |
| 32 | 0 |
| 33 | 161 |
| 34 | 175 |
| 35 | 165 |
| 36 | 120 |
| 37 | -75 |
| 38 | 195 |
| 39 | 189 |
| 40 | 44 |
| 41 | -83 |
| 42 | -525 |
| 43 | -87 |
| 44 | -184 |
| 45 | -165 |
| 46 | 235 |
| 47 | -95 |
| 48 | 0 |
| 49 | 63 |
| 50 | -175 |
| 51 | 245 |
| 52 | -216 |
| 53 | -107 |
| 54 | 45 |
| 55 | 253 |
| 56 | 60 |
| 57 | 273 |
| 58 | 295 |
| 59 | -119 |
| 60 | 616 |