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 | 373 |
| 2 | 1793971 |
| 3 | 7933397 |
| 4 | 374636473 |
| 5 | 714707417 |
| 6 | 727939727 |
| 7 | 787333787 |
| 8 | 790585097 |
| 9 | 947939749 |
| 10 | 991999199 |
| 11 | 10253935201 |
| 12 | 11365556311 |
| 13 | 11932823911 |
| 14 | 13127372131 |
| 15 | 34390609343 |
| 16 | 35369996353 |
| 17 | 35381318353 |
| 18 | 36297179263 |
| 19 | 37018281073 |
| 20 | 37423332473 |
| 21 | 37773537773 |
| 22 | 38233333283 |
| 23 | 38914541983 |
| 24 | 39064546093 |