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 | 61 |
| 2 | 61483 |
| 3 | 123031 |
| 4 | 125329 |
| 5 | 5260051 |
| 6 | 14854831 |
| 7 | 18005983 |
| 8 | 61277761 |
| 9 | 63367741 |
| 10 | 127009213 |
| 11 | 163740361 |
| 12 | 526098739 |
| 13 | 639360181 |
| 14 | 639714223 |
| 15 | 1088352997 |
| 16 | 1808902273 |
| 17 | 10007631583 |
| 18 | 10278214831 |
| 19 | 14838314173 |
| 20 | 16121301661 |