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 | 11 |
| 2 | 47 |
| 3 | 167 |
| 4 | 347 |
| 5 | 467 |
| 6 | 1307 |
| 7 | 2027 |
| 8 | 2447 |
| 9 | 4127 |
| 10 | 4787 |
| 11 | 5087 |
| 12 | 5387 |
| 13 | 5927 |
| 14 | 12527 |
| 15 | 12647 |
| 16 | 15287 |
| 17 | 18947 |
| 18 | 28307 |
| 19 | 39107 |
| 20 | 39827 |
| 21 | 41507 |
| 22 | 44687 |
| 23 | 51827 |
| 24 | 63587 |
| 25 | 64007 |
| 26 | 71987 |
| 27 | 73847 |
| 28 | 76367 |
| 29 | 76907 |
| 30 | 78467 |
| 31 | 79967 |
| 32 | 83207 |
| 33 | 118787 |
| 34 | 121547 |
| 35 | 143687 |
| 36 | 164987 |