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 | 131 |
| 2 | 251 |
| 3 | 337 |
| 4 | 503 |
| 5 | 743 |
| 6 | 929 |
| 7 | 1447 |
| 8 | 1597 |
| 9 | 3023 |
| 10 | 3919 |
| 11 | 4051 |
| 12 | 4157 |
| 13 | 5087 |
| 14 | 5897 |
| 15 | 6133 |
| 16 | 7649 |
| 17 | 7877 |
| 18 | 8269 |
| 19 | 9181 |
| 20 | 9433 |
| 21 | 9721 |
| 22 | 11411 |
| 23 | 11677 |
| 24 | 13151 |
| 25 | 13757 |
| 26 | 14009 |
| 27 | 14533 |
| 28 | 18133 |
| 29 | 18493 |
| 30 | 18743 |
| 31 | 20563 |
| 32 | 21023 |
| 33 | 21247 |
| 34 | 22651 |
| 35 | 22921 |
| 36 | 23057 |
| 37 | 23801 |
| 38 | 23893 |
| 39 | 24359 |
| 40 | 24733 |
| 41 | 24809 |