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 | 53 |
| 2 | 263 |
| 3 | 389 |
| 4 | 431 |
| 5 | 983 |
| 6 | 1013 |
| 7 | 1061 |
| 8 | 1223 |
| 9 | 1571 |
| 10 | 1823 |
| 11 | 2789 |
| 12 | 3323 |
| 13 | 3533 |
| 14 | 3911 |
| 15 | 4211 |
| 16 | 5849 |
| 17 | 6563 |
| 18 | 6653 |
| 19 | 7019 |
| 20 | 7481 |
| 21 | 8369 |
| 22 | 8963 |
| 23 | 9041 |
| 24 | 9173 |
| 25 | 9413 |
| 26 | 9539 |
| 27 | 9803 |
| 28 | 10091 |
| 29 | 10559 |
| 30 | 10979 |
| 31 | 12611 |
| 32 | 12689 |
| 33 | 12911 |
| 34 | 13163 |
| 35 | 13751 |
| 36 | 13781 |
| 37 | 14243 |
| 38 | 14879 |
| 39 | 15083 |
| 40 | 16691 |
| 41 | 17231 |
| 42 | 17483 |