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 | 10201 |
| 2 | 10403 |
| 3 | 10609 |
| 4 | 10807 |
| 5 | 11009 |
| 6 | 11021 |
| 7 | 31007 |
| 8 | 40501 |
| 9 | 41303 |
| 10 | 41309 |
| 11 | 42907 |
| 12 | 43709 |
| 13 | 50803 |
| 14 | 51409 |
| 15 | 51809 |
| 16 | 60701 |
| 17 | 61307 |
| 18 | 61903 |
| 19 | 64307 |
| 20 | 65509 |
| 21 | 70801 |
| 22 | 71609 |
| 23 | 72203 |
| 24 | 73027 |
| 25 | 75007 |
| 26 | 76409 |
| 27 | 81709 |
| 28 | 91607 |
| 29 | 97049 |
| 30 | 101909 |
| 31 | 102313 |
| 32 | 102919 |
| 33 | 103121 |
| 34 | 103927 |
| 35 | 104131 |
| 36 | 104333 |
| 37 | 104339 |
| 38 | 104939 |
| 39 | 104957 |
| 40 | 105163 |
| 41 | 105949 |