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 | 215 |
| 2 | 335 |
| 3 | 485 |
| 4 | 665 |
| 5 | 875 |
| 6 | 1115 |
| 7 | 1385 |
| 8 | 1685 |
| 9 | 2015 |
| 10 | 2375 |
| 11 | 2765 |
| 12 | 3185 |
| 13 | 3635 |
| 14 | 4095 |
| 15 | 4115 |
| 16 | 4625 |
| 17 | 4905 |
| 18 | 5165 |
| 19 | 5735 |
| 20 | 5805 |
| 21 | 6335 |
| 22 | 6795 |
| 23 | 6965 |
| 24 | 7625 |
| 25 | 7875 |
| 26 | 8315 |
| 27 | 9035 |
| 28 | 9045 |
| 29 | 9785 |
| 30 | 10305 |
| 31 | 10565 |
| 32 | 11375 |
| 33 | 11655 |
| 34 | 12215 |
| 35 | 13085 |
| 36 | 13095 |
| 37 | 13985 |
| 38 | 14625 |
| 39 | 14915 |
| 40 | 15875 |