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 | 138125 |
| 2 | 160225 |
| 3 | 204425 |
| 4 | 226525 |
| 5 | 235625 |
| 6 | 276250 |
| 7 | 292825 |
| 8 | 300625 |
| 9 | 308125 |
| 10 | 320450 |
| 11 | 333125 |
| 12 | 337025 |
| 13 | 348725 |
| 14 | 359125 |
| 15 | 386425 |
| 16 | 393125 |
| 17 | 403325 |
| 18 | 408850 |
| 19 | 416585 |
| 20 | 430625 |
| 21 | 435625 |
| 22 | 453050 |
| 23 | 456025 |
| 24 | 469625 |
| 25 | 471250 |
| 26 | 491725 |
| 27 | 493025 |
| 28 | 495625 |
| 29 | 499525 |
| 30 | 505325 |