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 | 274 |
| 2 | 1044 |
| 3 | 2754 |
| 4 | 5944 |
| 5 | 11274 |
| 6 | 19524 |
| 7 | 31594 |
| 8 | 48504 |
| 9 | 71394 |
| 10 | 101524 |
| 11 | 140274 |
| 12 | 189144 |
| 13 | 249754 |
| 14 | 323844 |
| 15 | 413274 |
| 16 | 520024 |
| 17 | 646194 |
| 18 | 794004 |
| 19 | 965794 |
| 20 | 1164024 |
| 21 | 1391274 |
| 22 | 1650244 |
| 23 | 1943754 |
| 24 | 2274744 |
| 25 | 2646274 |
| 26 | 3061524 |
| 27 | 3523794 |
| 28 | 4036504 |