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 | 1351 |
| 2 | 5201 |
| 3 | 11551 |
| 4 | 20401 |
| 5 | 31751 |
| 6 | 45601 |
| 7 | 61951 |
| 8 | 80801 |
| 9 | 102151 |
| 10 | 126001 |
| 11 | 152351 |
| 12 | 181201 |
| 13 | 212551 |
| 14 | 246401 |
| 15 | 282751 |
| 16 | 321601 |
| 17 | 362951 |
| 18 | 406801 |
| 19 | 453151 |
| 20 | 502001 |
| 21 | 553351 |
| 22 | 607201 |
| 23 | 663551 |
| 24 | 722401 |
| 25 | 783751 |
| 26 | 847601 |
| 27 | 913951 |
| 28 | 982801 |
| 29 | 1054151 |
| 30 | 1128001 |