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 | 101 |
| 2 | 10301 |
| 3 | 1300031 |
| 4 | 1003001 |
| 5 | 100404001 |
| 6 | 100030001 |
| 7 | 10060006001 |
| 8 | 10000500001 |
| 9 | 1000030300001 |
| 10 | 1000008000001 |
| 11 | 140000000000041 |
| 12 | 300000020000003 |
| 13 | 10000003030000001 |
| 14 | 10000000500000001 |
| 15 | 1000000400040000001 |
| 16 | 1000000008000000001 |
| 17 | 100000000303000000001 |