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 | 23 |
| 2 | 227 |
| 3 | 431 |
| 4 | 839 |
| 5 | 941 |
| 6 | 1451 |
| 7 | 1553 |
| 8 | 2063 |
| 9 | 2267 |
| 10 | 2777 |
| 11 | 2879 |
| 12 | 3083 |
| 13 | 3389 |
| 14 | 3491 |
| 15 | 3593 |
| 16 | 3797 |
| 17 | 4001 |
| 18 | 4409 |
| 19 | 4817 |
| 20 | 4919 |
| 21 | 5021 |
| 22 | 5531 |
| 23 | 5939 |
| 24 | 6143 |
| 25 | 6449 |
| 26 | 6551 |
| 27 | 6653 |
| 28 | 6857 |
| 29 | 6959 |
| 30 | 7673 |
| 31 | 7877 |
| 32 | 8081 |
| 33 | 8387 |
| 34 | 8693 |
| 35 | 8999 |
| 36 | 9203 |
| 37 | 10223 |
| 38 | 10427 |
| 39 | 10529 |
| 40 | 10631 |
| 41 | 10733 |
| 42 | 10937 |
| 43 | 11243 |