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) |
|---|---|
| 3 | 9 |
| 4 | 16 |
| 5 | 23 |
| 6 | 37 |
| 7 | 53 |
| 8 | 71 |
| 9 | 93 |
| 10 | 119 |
| 11 | 147 |
| 12 | 177 |
| 13 | 211 |
| 14 | 249 |
| 15 | 289 |
| 16 | 331 |
| 17 | 377 |
| 18 | 427 |
| 19 | 479 |
| 20 | 533 |
| 21 | 591 |
| 22 | 653 |
| 23 | 717 |
| 24 | 783 |
| 25 | 853 |
| 26 | 927 |
| 27 | 1003 |
| 28 | 1081 |
| 29 | 1163 |
| 30 | 1249 |
| 31 | 1337 |
| 32 | 1427 |
| 33 | 1521 |
| 34 | 1619 |
| 35 | 1719 |
| 36 | 1821 |
| 37 | 1927 |
| 38 | 2037 |
| 39 | 2149 |
| 40 | 2263 |
| 41 | 2381 |
| 42 | 2503 |
| 43 | 2627 |
| 44 | 2753 |
| 45 | 2883 |
| 46 | 3017 |
| 47 | 3153 |
| 48 | 3291 |
| 49 | 3433 |