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 | 5 |
| 2 | 11 |
| 3 | 37 |
| 4 | 61 |
| 5 | 107 |
| 6 | 181 |
| 7 | 467 |
| 8 | 563 |
| 9 | 821 |
| 10 | 947 |
| 11 | 2341 |
| 12 | 2939 |
| 13 | 3833 |
| 14 | 4073 |
| 15 | 5479 |
| 16 | 6043 |
| 17 | 9161 |
| 18 | 9281 |
| 19 | 11399 |
| 20 | 12323 |
| 21 | 14249 |
| 22 | 15263 |
| 23 | 16007 |
| 24 | 22027 |
| 25 | 25117 |
| 26 | 26249 |
| 27 | 32189 |
| 28 | 37987 |
| 29 | 39581 |
| 30 | 42139 |
| 31 | 42853 |
| 32 | 43093 |
| 33 | 50291 |
| 34 | 54449 |
| 35 | 62653 |
| 36 | 64063 |
| 37 | 64919 |
| 38 | 70181 |
| 39 | 73189 |
| 40 | 82219 |