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 | 223092870 |
| 2 | 281291010 |
| 3 | 300690390 |
| 4 | 340510170 |
| 5 | 358888530 |
| 6 | 363993630 |
| 7 | 380570190 |
| 8 | 397687290 |
| 9 | 406816410 |
| 10 | 417086670 |
| 11 | 434444010 |
| 12 | 455885430 |
| 13 | 458948490 |
| 14 | 481410930 |
| 15 | 485555070 |
| 16 | 497668710 |
| 17 | 504894390 |
| 18 | 512942430 |
| 19 | 514083570 |
| 20 | 531990690 |
| 21 | 538047510 |
| 22 | 547777230 |
| 23 | 551861310 |