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) |
|---|---|
| 2 | 7 |
| 3 | 15 |
| 4 | 33 |
| 5 | 51 |
| 6 | 83 |
| 7 | 115 |
| 8 | 165 |
| 9 | 215 |
| 10 | 287 |
| 11 | 359 |
| 12 | 457 |
| 13 | 555 |
| 14 | 683 |
| 15 | 811 |
| 16 | 973 |
| 17 | 1135 |
| 18 | 1335 |
| 19 | 1535 |
| 20 | 1777 |
| 21 | 2019 |
| 22 | 2307 |
| 23 | 2595 |
| 24 | 2933 |
| 25 | 3271 |
| 26 | 3663 |
| 27 | 4055 |
| 28 | 4505 |
| 29 | 4955 |
| 30 | 5467 |
| 31 | 5979 |
| 32 | 6557 |
| 33 | 7135 |
| 34 | 7783 |
| 35 | 8431 |
| 36 | 9153 |
| 37 | 9875 |
| 38 | 10675 |
| 39 | 11475 |
| 40 | 12357 |
| 41 | 13239 |
| 42 | 14207 |
| 43 | 15175 |
| 44 | 16233 |
| 45 | 17291 |
| 46 | 18443 |