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 | 199 |
| 2 | 409 |
| 3 | 3499 |
| 4 | 2063 |
| 5 | 6043 |
| 6 | 10859 |
| 7 | 433 |
| 8 | 3823 |
| 9 | 10861 |
| 10 | 4721 |
| 11 | 1699 |
| 12 | 15607 |
| 13 | 11927 |
| 14 | 3413 |
| 15 | 17 |
| 16 | 19141 |
| 17 | 12547 |
| 18 | 137 |
| 19 | 23509 |
| 20 | 7151 |
| 21 | 4091 |
| 22 | 24677 |
| 23 | 6553 |
| 24 | 937 |
| 25 | 31333 |
| 26 | 521 |
| 27 | 13469 |
| 28 | 34913 |
| 29 | 25073 |
| 30 | 37013 |
| 31 | 20599 |
| 32 | 6949 |
| 33 | 6143 |
| 34 | 30427 |
| 35 | 4673 |
| 36 | 45767 |
| 37 | 52879 |
| 38 | 35257 |
| 39 | 53299 |
| 40 | 9619 |
| 41 | 2141 |