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 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 11 |
| 5 | 19 |
| 6 | 43 |
| 7 | 91 |
| 8 | 123 |
| 9 | 135 |
| 10 | 327 |
| 11 | 455 |
| 12 | 551 |
| 13 | 935 |
| 14 | 1127 |
| 15 | 1383 |
| 16 | 1767 |
| 17 | 2023 |
| 18 | 2071 |
| 19 | 2839 |
| 20 | 3223 |
| 21 | 3991 |
| 22 | 4183 |
| 23 | 4695 |
| 24 | 5463 |
| 25 | 5975 |
| 26 | 6359 |
| 27 | 6871 |
| 28 | 7639 |
| 29 | 8151 |
| 30 | 8247 |
| 31 | 9783 |
| 32 | 10551 |
| 33 | 12087 |
| 34 | 12471 |
| 35 | 14007 |
| 36 | 14775 |
| 37 | 16311 |
| 38 | 16503 |
| 39 | 17527 |
| 40 | 19063 |
| 41 | 20087 |
| 42 | 20855 |
| 43 | 21879 |
| 44 | 23415 |
| 45 | 24439 |
| 46 | 24823 |
| 47 | 25847 |
| 48 | 27383 |