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 | -196 |
| 2 | 272 |
| 3 | -251 |
| 4 | 149 |
| 5 | -423 |
| 6 | 909 |
| 7 | -408 |
| 8 | -452 |
| 9 | 958 |
| 10 | -123 |
| 11 | -112 |
| 12 | -460 |
| 13 | 84 |
| 14 | -271 |
| 15 | -187 |
| 16 | -162 |
| 17 | 63 |
| 18 | 7 |
| 19 | 101 |
| 20 | -483 |
| 21 | -133 |
| 22 | 205 |
| 23 | -860 |
| 24 | -46 |
| 25 | 339 |
| 26 | 1178 |
| 27 | 848 |
| 28 | 366 |
| 29 | 1084 |
| 30 | 719 |
| 31 | -384 |
| 32 | 334 |
| 33 | -2736 |
| 34 | -984 |
| 35 | -1912 |
| 36 | 214 |
| 37 | 34 |
| 38 | 40 |
| 39 | -1735 |
| 40 | -60 |
| 41 | 64 |
| 42 | -2263 |
| 43 | -3468 |
| 44 | 5795 |
| 45 | 69 |
| 46 | 132 |
| 47 | 3007 |
| 48 | 256 |
| 49 | 2130 |
| 50 | 3428 |