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 | 300629385430 |
| 2 | 331082751976 |
| 3 | 348602203870 |
| 4 | 539890623754 |
| 5 | 552235683634 |
| 6 | 556381352806 |
| 7 | 556523967562 |
| 8 | 557844696646 |
| 9 | 562012970938 |
| 10 | 569170200598 |
| 11 | 569518766962 |
| 12 | 573004430386 |
| 13 | 574282506778 |
| 14 | 575462269366 |
| 15 | 576199620754 |
| 16 | 577107726658 |
| 17 | 577305647026 |
| 18 | 577419601138 |