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 | 2 |
| 2 | 6 |
| 3 | 10 |
| 4 | 14 |
| 5 | 22 |
| 6 | 30 |
| 7 | 34 |
| 8 | 38 |
| 9 | 42 |
| 10 | 46 |
| 11 | 58 |
| 12 | 61 |
| 13 | 66 |
| 14 | 70 |
| 15 | 73 |
| 16 | 78 |
| 17 | 82 |
| 18 | 86 |
| 19 | 94 |
| 20 | 102 |
| 21 | 106 |
| 22 | 110 |
| 23 | 114 |
| 24 | 118 |
| 25 | 122 |
| 26 | 130 |
| 27 | 133 |
| 28 | 138 |
| 29 | 142 |
| 30 | 145 |
| 31 | 154 |
| 32 | 158 |
| 33 | 166 |
| 34 | 173 |
| 35 | 178 |
| 36 | 182 |
| 37 | 186 |
| 38 | 190 |
| 39 | 194 |
| 40 | 202 |
| 41 | 205 |
| 42 | 210 |
| 43 | 214 |
| 44 | 218 |
| 45 | 222 |
| 46 | 226 |
| 47 | 230 |
| 48 | 238 |
| 49 | 246 |
| 50 | 254 |
| 51 | 258 |
| 52 | 262 |
| 53 | 266 |
| 54 | 273 |
| 55 | 277 |
| 56 | 282 |