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 | 3 |
| 2 | 23 |
| 3 | 21 |
| 4 | 53 |
| 5 | 45 |
| 6 | 81 |
| 7 | 130 |
| 8 | 186 |
| 9 | 203 |
| 10 | 313 |
| 11 | 533 |
| 12 | 737 |
| 13 | 1132 |
| 14 | 1722 |
| 15 | 2282 |
| 16 | 3719 |
| 17 | 5672 |
| 18 | 8216 |
| 19 | 12567 |
| 20 | 18631 |
| 21 | 27784 |
| 22 | 41385 |
| 23 | 63526 |
| 24 | 95485 |
| 25 | 142633 |
| 26 | 216863 |
| 27 | 319973 |
| 28 | 486432 |
| 29 | 733798 |
| 30 | 1104890 |
| 31 | 1675037 |
| 32 | 2510078 |
| 33 | 3780690 |
| 34 | 5691817 |
| 35 | 8606387 |
| 36 | 13011832 |
| 37 | 19628345 |