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 | 419 |
| 2 | 911 |
| 3 | 919 |
| 4 | 941 |
| 5 | 1181 |
| 6 | 1499 |
| 7 | 1619 |
| 8 | 1811 |
| 9 | 4919 |
| 10 | 8111 |
| 11 | 9181 |
| 12 | 9491 |
| 13 | 9811 |
| 14 | 11699 |
| 15 | 12119 |
| 16 | 12251 |
| 17 | 14411 |
| 18 | 14419 |
| 19 | 16481 |
| 20 | 16811 |
| 21 | 19001 |
| 22 | 22511 |
| 23 | 22541 |
| 24 | 32411 |
| 25 | 32441 |
| 26 | 36251 |
| 27 | 44111 |
| 28 | 44119 |
| 29 | 44729 |
| 30 | 49499 |
| 31 | 49811 |
| 32 | 52919 |
| 33 | 57641 |
| 34 | 64499 |
| 35 | 64811 |
| 36 | 67619 |
| 37 | 72911 |
| 38 | 81181 |
| 39 | 90011 |
| 40 | 90019 |
| 41 | 91009 |
| 42 | 92251 |
| 43 | 94441 |
| 44 | 97841 |
| 45 | 98419 |