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 | 34188010001 |
| 3 | 254116810001 |
| 4 | 283982410001 |
| 5 | 2601446410001 |
| 6 | 13308633610001 |
| 7 | 39691260010001 |
| 8 | 52361143210001 |
| 9 | 58873394410001 |
| 10 | 88828740010001 |
| 11 | 155274028810001 |
| 12 | 451651754410001 |
| 13 | 1004693469610001 |
| 14 | 1236570192010001 |
| 15 | 2100654722410001 |
| 16 | 2886794695210001 |
| 17 | 3353811326410001 |