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) |
|---|---|
| 4 | 5 |
| 5 | 12 |
| 6 | 25 |
| 7 | 51 |
| 8 | 81 |
| 9 | 155 |
| 10 | 221 |
| 11 | 376 |
| 12 | 445 |
| 13 | 782 |
| 14 | 953 |
| 15 | 1457 |
| 16 | 1697 |
| 17 | 2501 |
| 18 | 2467 |
| 19 | 4030 |
| 20 | 4501 |
| 21 | 6176 |
| 22 | 6821 |
| 23 | 9087 |
| 24 | 9025 |
| 25 | 12927 |
| 26 | 13989 |
| 27 | 17876 |
| 28 | 19181 |
| 29 | 24130 |
| 30 | 21481 |
| 31 | 31901 |
| 32 | 33857 |
| 33 | 41417 |
| 34 | 43793 |
| 35 | 52922 |
| 36 | 52957 |
| 37 | 66676 |
| 38 | 69997 |
| 39 | 82955 |
| 40 | 86801 |
| 41 | 102051 |
| 42 | 97735 |
| 43 | 124272 |
| 44 | 129405 |
| 45 | 149942 |
| 46 | 155849 |