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 | 0 |
| 1 | 122 |
| 2 | 245 |
| 3 | 368 |
| 4 | 491 |
| 5 | 614 |
| 6 | 737 |
| 7 | 860 |
| 8 | 983 |
| 9 | 1106 |
| 10 | 1229 |
| 11 | 1352 |
| 12 | 1475 |
| 13 | 1598 |
| 14 | 1721 |
| 15 | 1844 |
| 16 | 1967 |
| 17 | 2090 |
| 18 | 2213 |
| 19 | 2336 |
| 20 | 2459 |
| 21 | 2582 |
| 22 | 2705 |
| 23 | 2828 |
| 24 | 2951 |
| 25 | 3074 |
| 26 | 3197 |
| 27 | 3320 |
| 28 | 3443 |
| 29 | 3566 |
| 30 | 3689 |
| 31 | 3812 |
| 32 | 3935 |
| 33 | 4058 |
| 34 | 4181 |