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 | 5745705602 |
| 2 | 8185089458 |
| 3 | 11054952818 |
| 4 | 14355295682 |
| 5 | 21789116258 |
| 6 | 22247419922 |
| 7 | 26839201298 |
| 8 | 29428835618 |
| 9 | 31861462178 |
| 10 | 37314202562 |
| 11 | 38214512882 |
| 12 | 41923075922 |
| 13 | 46543615202 |
| 14 | 51711350418 |
| 15 | 54438780578 |
| 16 | 56255300738 |
| 17 | 59223741122 |
| 18 | 62862779042 |
| 19 | 63429959138 |
| 20 | 71035097042 |