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 | 133 |
| 2 | 152 |
| 3 | 513 |
| 4 | 855 |
| 5 | 1064 |
| 6 | 1216 |
| 7 | 1729 |
| 8 | 1843 |
| 9 | 2071 |
| 10 | 2261 |
| 11 | 2413 |
| 12 | 2869 |
| 13 | 2926 |
| 14 | 3059 |
| 15 | 3439 |
| 16 | 3591 |
| 17 | 4104 |
| 18 | 4123 |
| 19 | 4921 |
| 20 | 4940 |
| 21 | 5833 |
| 22 | 6175 |
| 23 | 6840 |
| 24 | 7163 |
| 25 | 7657 |
| 26 | 8512 |
| 27 | 9386 |
| 28 | 9728 |
| 29 | 10773 |
| 30 | 13167 |
| 31 | 13357 |
| 32 | 13718 |
| 33 | 13832 |
| 34 | 13851 |
| 35 | 14174 |
| 36 | 14364 |
| 37 | 14744 |
| 38 | 15542 |
| 39 | 15561 |
| 40 | 16568 |