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 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 29 |
| 5 | 41 |
| 6 | 71 |
| 7 | 89 |
| 8 | 131 |
| 9 | 209 |
| 10 | 239 |
| 11 | 341 |
| 12 | 419 |
| 13 | 461 |
| 14 | 551 |
| 15 | 701 |
| 16 | 869 |
| 17 | 929 |
| 18 | 1121 |
| 19 | 1259 |
| 20 | 1331 |
| 21 | 1559 |
| 22 | 1721 |
| 23 | 1979 |
| 24 | 2351 |
| 25 | 2549 |
| 26 | 2651 |
| 27 | 2861 |
| 28 | 2969 |
| 29 | 3191 |
| 30 | 4031 |
| 31 | 4289 |
| 32 | 4691 |
| 33 | 4829 |
| 34 | 5549 |
| 35 | 5699 |
| 36 | 6161 |
| 37 | 6641 |
| 38 | 6971 |
| 39 | 7481 |
| 40 | 8009 |
| 41 | 8189 |
| 42 | 9119 |
| 43 | 9311 |
| 44 | 9701 |
| 45 | 9899 |
| 46 | 11129 |