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 | 23 |
| 3 | 29 |
| 4 | 211 |
| 5 | 223 |
| 6 | 227 |
| 7 | 229 |
| 8 | 233 |
| 9 | 239 |
| 10 | 241 |
| 11 | 251 |
| 12 | 257 |
| 13 | 263 |
| 14 | 269 |
| 15 | 271 |
| 16 | 277 |
| 17 | 281 |
| 18 | 283 |
| 19 | 293 |
| 20 | 2003 |
| 21 | 2011 |
| 22 | 2017 |
| 23 | 2027 |
| 24 | 2029 |
| 25 | 2039 |
| 26 | 2053 |
| 27 | 2063 |
| 28 | 2069 |
| 29 | 2081 |
| 30 | 2083 |
| 31 | 2087 |
| 32 | 2089 |
| 33 | 2099 |
| 34 | 2111 |
| 35 | 2113 |
| 36 | 2129 |
| 37 | 2131 |
| 38 | 2137 |
| 39 | 2141 |
| 40 | 2143 |
| 41 | 2153 |
| 42 | 2161 |
| 43 | 2179 |
| 44 | 2203 |
| 45 | 2207 |
| 46 | 2213 |
| 47 | 2221 |