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) |
|---|---|
| 0 | 2 |
| 1 | 22 |
| 2 | 62 |
| 3 | 122 |
| 4 | 202 |
| 5 | 302 |
| 6 | 422 |
| 7 | 562 |
| 8 | 722 |
| 9 | 902 |
| 10 | 1102 |
| 11 | 1322 |
| 12 | 1562 |
| 13 | 1822 |
| 14 | 2102 |
| 15 | 2402 |
| 16 | 2722 |
| 17 | 3062 |
| 18 | 3422 |
| 19 | 3802 |
| 20 | 4202 |
| 21 | 4622 |
| 22 | 5062 |
| 23 | 5522 |
| 24 | 6002 |
| 25 | 6502 |
| 26 | 7022 |
| 27 | 7562 |
| 28 | 8122 |
| 29 | 8702 |
| 30 | 9302 |
| 31 | 9922 |
| 32 | 10562 |
| 33 | 11222 |
| 34 | 11902 |
| 35 | 12602 |
| 36 | 13322 |
| 37 | 14062 |
| 38 | 14822 |
| 39 | 15602 |