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 | 19 |
| 2 | 37 |
| 3 | 109 |
| 4 | 163 |
| 5 | 199 |
| 6 | 271 |
| 7 | 379 |
| 8 | 523 |
| 9 | 541 |
| 10 | 631 |
| 11 | 739 |
| 12 | 919 |
| 13 | 1009 |
| 14 | 1171 |
| 15 | 1459 |
| 16 | 1549 |
| 17 | 1621 |
| 18 | 1783 |
| 19 | 1999 |
| 20 | 2053 |
| 21 | 2089 |
| 22 | 2143 |
| 23 | 2161 |
| 24 | 2251 |
| 25 | 2521 |
| 26 | 2539 |
| 27 | 2791 |
| 28 | 2971 |
| 29 | 3169 |
| 30 | 3673 |
| 31 | 3889 |
| 32 | 3943 |
| 33 | 4159 |
| 34 | 4483 |
| 35 | 4519 |
| 36 | 4861 |
| 37 | 5059 |
| 38 | 5113 |
| 39 | 5563 |
| 40 | 5779 |
| 41 | 5869 |
| 42 | 5923 |
| 43 | 6211 |
| 44 | 6301 |
| 45 | 6373 |