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 | 9 |
| 2 | 67 |
| 3 | 163 |
| 4 | 193 |
| 5 | 201 |
| 6 | 202 |
| 7 | 271 |
| 8 | 338 |
| 9 | 469 |
| 10 | 489 |
| 11 | 505 |
| 12 | 547 |
| 13 | 579 |
| 14 | 606 |
| 15 | 670 |
| 16 | 673 |
| 17 | 729 |
| 18 | 813 |
| 19 | 982 |
| 20 | 1087 |
| 21 | 1111 |
| 22 | 1123 |
| 23 | 1139 |
| 24 | 1141 |
| 25 | 1153 |
| 26 | 1201 |
| 27 | 1223 |
| 28 | 1351 |
| 29 | 1354 |
| 30 | 1407 |
| 31 | 1414 |
| 32 | 1423 |
| 33 | 1474 |
| 34 | 1515 |
| 35 | 1543 |
| 36 | 1601 |
| 37 | 1630 |
| 38 | 1641 |
| 39 | 1642 |
| 40 | 1791 |
| 41 | 1873 |
| 42 | 1897 |
| 43 | 1930 |
| 44 | 1966 |
| 45 | 2010 |
| 46 | 2017 |
| 47 | 2019 |
| 48 | 2077 |
| 49 | 2083 |
| 50 | 2088 |
| 51 | 2323 |
| 52 | 2326 |
| 53 | 2371 |
| 54 | 2447 |
| 55 | 2455 |
| 56 | 2467 |
| 57 | 2503 |