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 | 7 |
| 3 | 11 |
| 4 | 19 |
| 5 | 23 |
| 6 | 43 |
| 7 | 53 |
| 8 | 73 |
| 9 | 79 |
| 10 | 97 |
| 11 | 103 |
| 12 | 109 |
| 13 | 127 |
| 14 | 139 |
| 15 | 151 |
| 16 | 157 |
| 17 | 163 |
| 18 | 181 |
| 19 | 193 |
| 20 | 199 |
| 21 | 211 |
| 22 | 1873 |
| 23 | 1999 |
| 24 | 2017 |
| 25 | 2053 |
| 26 | 2089 |
| 27 | 2143 |
| 28 | 2161 |
| 29 | 2179 |
| 30 | 2251 |
| 31 | 2269 |
| 32 | 2287 |
| 33 | 2341 |
| 34 | 2377 |
| 35 | 2467 |
| 36 | 2503 |
| 37 | 2521 |
| 38 | 2539 |
| 39 | 2557 |
| 40 | 2593 |
| 41 | 2647 |
| 42 | 2683 |
| 43 | 2719 |
| 44 | 2791 |
| 45 | 2917 |
| 46 | 2953 |
| 47 | 2971 |
| 48 | 3061 |
| 49 | 3079 |