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 | 1151 |
| 2 | 4801 |
| 3 | 10951 |
| 4 | 19601 |
| 5 | 30751 |
| 6 | 44401 |
| 7 | 60551 |
| 8 | 79201 |
| 9 | 100351 |
| 10 | 124001 |
| 11 | 150151 |
| 12 | 178801 |
| 13 | 209951 |
| 14 | 243601 |
| 15 | 279751 |
| 16 | 318401 |
| 17 | 359551 |
| 18 | 403201 |
| 19 | 449351 |
| 20 | 498001 |
| 21 | 549151 |
| 22 | 602801 |
| 23 | 658951 |
| 24 | 717601 |
| 25 | 778751 |
| 26 | 842401 |
| 27 | 908551 |
| 28 | 977201 |
| 29 | 1048351 |
| 30 | 1122001 |