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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 5 |
| 5 | 11 |
| 6 | 29 |
| 7 | 31 |
| 8 | 51 |
| 9 | 53 |
| 10 | 104 |
| 11 | 112 |
| 12 | 126 |
| 13 | 266 |
| 14 | 295 |
| 15 | 337 |
| 16 | 361 |
| 17 | 403 |
| 18 | 449 |
| 19 | 485 |
| 20 | 761 |
| 21 | 891 |
| 22 | 967 |
| 23 | 1095 |
| 24 | 1175 |
| 25 | 1199 |
| 26 | 1347 |
| 27 | 1480 |
| 28 | 1657 |
| 29 | 1955 |
| 30 | 2229 |
| 31 | 2358 |
| 32 | 2409 |
| 33 | 2537 |
| 34 | 3007 |
| 35 | 3253 |
| 36 | 3497 |
| 37 | 3617 |
| 38 | 3799 |
| 39 | 3926 |
| 40 | 3959 |
| 41 | 4352 |
| 42 | 5038 |
| 43 | 5313 |
| 44 | 5615 |
| 45 | 5847 |
| 46 | 6434 |
| 47 | 6525 |
| 48 | 6972 |
| 49 | 7267 |