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 | 2 |
| 2 | 47 |
| 3 | 137 |
| 4 | 227 |
| 5 | 317 |
| 6 | 587 |
| 7 | 677 |
| 8 | 857 |
| 9 | 947 |
| 10 | 1217 |
| 11 | 1307 |
| 12 | 1487 |
| 13 | 1667 |
| 14 | 1847 |
| 15 | 2027 |
| 16 | 2207 |
| 17 | 2297 |
| 18 | 2477 |
| 19 | 2657 |
| 20 | 2837 |
| 21 | 2927 |
| 22 | 3467 |
| 23 | 3557 |
| 24 | 3917 |
| 25 | 4007 |
| 26 | 4457 |
| 27 | 4547 |
| 28 | 4637 |
| 29 | 4817 |
| 30 | 5087 |
| 31 | 5717 |
| 32 | 5807 |
| 33 | 5897 |
| 34 | 5987 |
| 35 | 6257 |
| 36 | 6977 |
| 37 | 7247 |
| 38 | 7517 |
| 39 | 7607 |
| 40 | 7877 |
| 41 | 8147 |
| 42 | 8237 |
| 43 | 8597 |
| 44 | 8867 |
| 45 | 9137 |