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 | 41 |
| 2 | 101 |
| 3 | 281 |
| 4 | 401 |
| 5 | 461 |
| 6 | 521 |
| 7 | 641 |
| 8 | 701 |
| 9 | 761 |
| 10 | 821 |
| 11 | 881 |
| 12 | 941 |
| 13 | 1061 |
| 14 | 1181 |
| 15 | 1301 |
| 16 | 1361 |
| 17 | 1481 |
| 18 | 1601 |
| 19 | 1721 |
| 20 | 1901 |
| 21 | 2081 |
| 22 | 2141 |
| 23 | 2381 |
| 24 | 2441 |
| 25 | 2621 |
| 26 | 2741 |
| 27 | 2801 |
| 28 | 2861 |
| 29 | 3041 |
| 30 | 3221 |
| 31 | 3461 |
| 32 | 3581 |
| 33 | 3701 |
| 34 | 3761 |
| 35 | 3821 |
| 36 | 3881 |
| 37 | 4001 |
| 38 | 4241 |
| 39 | 4421 |
| 40 | 4481 |
| 41 | 4721 |
| 42 | 5021 |
| 43 | 5081 |
| 44 | 5261 |
| 45 | 5381 |