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 | 100 |
| 2 | 105 |
| 3 | 108 |
| 4 | 110 |
| 5 | 120 |
| 6 | 121 |
| 7 | 130 |
| 8 | 132 |
| 9 | 135 |
| 10 | 140 |
| 11 | 143 |
| 12 | 150 |
| 13 | 154 |
| 14 | 160 |
| 15 | 165 |
| 16 | 170 |
| 17 | 176 |
| 18 | 180 |
| 19 | 187 |
| 20 | 190 |
| 21 | 192 |
| 22 | 195 |
| 23 | 198 |
| 24 | 200 |
| 25 | 220 |
| 26 | 225 |
| 27 | 231 |
| 28 | 240 |
| 29 | 242 |
| 30 | 253 |
| 31 | 260 |
| 32 | 264 |
| 33 | 275 |
| 34 | 280 |
| 35 | 286 |
| 36 | 297 |
| 37 | 300 |
| 38 | 315 |
| 39 | 330 |
| 40 | 341 |
| 41 | 352 |
| 42 | 360 |
| 43 | 363 |
| 44 | 374 |
| 45 | 385 |
| 46 | 390 |
| 47 | 396 |
| 48 | 400 |
| 49 | 405 |
| 50 | 440 |
| 51 | 451 |