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 | -7 |
| 2 | 23 |
| 3 | -1 |
| 4 | 41 |
| 5 | -25 |
| 6 | 59 |
| 7 | -17 |
| 8 | 77 |
| 9 | -43 |
| 10 | 95 |
| 11 | -13 |
| 12 | 113 |
| 13 | -61 |
| 14 | 131 |
| 15 | -35 |
| 16 | 149 |
| 17 | -79 |
| 18 | 167 |
| 19 | -11 |
| 20 | 185 |
| 21 | -97 |
| 22 | 203 |
| 23 | -53 |
| 24 | 221 |
| 25 | -115 |
| 26 | 239 |
| 27 | -31 |
| 28 | 257 |
| 29 | -133 |
| 30 | 275 |
| 31 | -71 |
| 32 | 293 |
| 33 | -151 |
| 34 | 311 |
| 35 | -5 |
| 36 | 329 |
| 37 | -169 |
| 38 | 347 |
| 39 | -89 |
| 40 | 365 |
| 41 | -187 |
| 42 | 383 |
| 43 | -49 |
| 44 | 401 |
| 45 | -205 |
| 46 | 419 |
| 47 | -107 |
| 48 | 437 |
| 49 | -223 |
| 50 | 455 |
| 51 | -29 |
| 52 | 473 |