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 | 131 |
| 2 | 223 |
| 3 | 541 |
| 4 | 769 |
| 5 | 811 |
| 6 | 829 |
| 7 | 967 |
| 8 | 1021 |
| 9 | 1259 |
| 10 | 1669 |
| 11 | 2087 |
| 12 | 2089 |
| 13 | 2153 |
| 14 | 2203 |
| 15 | 2239 |
| 16 | 2699 |
| 17 | 2777 |
| 18 | 2851 |
| 19 | 3163 |
| 20 | 3499 |
| 21 | 3767 |
| 22 | 4159 |
| 23 | 4507 |
| 24 | 4591 |
| 25 | 4721 |
| 26 | 4999 |
| 27 | 6271 |
| 28 | 7673 |
| 29 | 9649 |
| 30 | 10067 |
| 31 | 10427 |
| 32 | 10639 |
| 33 | 10709 |
| 34 | 10789 |
| 35 | 11443 |
| 36 | 11549 |
| 37 | 12547 |
| 38 | 13259 |
| 39 | 13337 |
| 40 | 14737 |