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 | 37 |
| 2 | 137 |
| 3 | 197 |
| 4 | 317 |
| 5 | 617 |
| 6 | 677 |
| 7 | 797 |
| 8 | 977 |
| 9 | 1097 |
| 10 | 1277 |
| 11 | 1637 |
| 12 | 1997 |
| 13 | 2237 |
| 14 | 2297 |
| 15 | 2417 |
| 16 | 2777 |
| 17 | 2837 |
| 18 | 3137 |
| 19 | 3677 |
| 20 | 3797 |
| 21 | 4217 |
| 22 | 4337 |
| 23 | 4397 |
| 24 | 4637 |
| 25 | 4877 |
| 26 | 5237 |
| 27 | 5417 |
| 28 | 5477 |
| 29 | 5717 |
| 30 | 6197 |
| 31 | 6317 |
| 32 | 6737 |
| 33 | 6917 |
| 34 | 7517 |
| 35 | 7577 |
| 36 | 7877 |
| 37 | 8117 |
| 38 | 8237 |
| 39 | 8297 |
| 40 | 8537 |
| 41 | 8597 |
| 42 | 8837 |
| 43 | 9377 |