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 | 127 |
| 2 | 167 |
| 3 | 241 |
| 4 | 277 |
| 5 | 283 |
| 6 | 421 |
| 7 | 461 |
| 8 | 523 |
| 9 | 563 |
| 10 | 641 |
| 11 | 677 |
| 12 | 683 |
| 13 | 823 |
| 14 | 863 |
| 15 | 1021 |
| 16 | 1061 |
| 17 | 1123 |
| 18 | 1163 |
| 19 | 1201 |
| 20 | 1213 |
| 21 | 1223 |
| 22 | 1229 |
| 23 | 1237 |
| 24 | 1297 |
| 25 | 1321 |
| 26 | 1327 |
| 27 | 1361 |
| 28 | 1367 |
| 29 | 1601 |
| 30 | 1613 |
| 31 | 1637 |
| 32 | 1663 |
| 33 | 1669 |
| 34 | 1697 |
| 35 | 2011 |
| 36 | 2027 |
| 37 | 2053 |
| 38 | 2069 |
| 39 | 2089 |
| 40 | 2113 |
| 41 | 2131 |
| 42 | 2143 |
| 43 | 2161 |
| 44 | 2207 |
| 45 | 2221 |