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 | 11 |
| 2 | 20 |
| 3 | 33 |
| 4 | 50 |
| 5 | 71 |
| 6 | 96 |
| 7 | 125 |
| 8 | 158 |
| 9 | 195 |
| 10 | 236 |
| 11 | 281 |
| 12 | 330 |
| 13 | 383 |
| 14 | 440 |
| 15 | 501 |
| 16 | 566 |
| 17 | 635 |
| 18 | 708 |
| 19 | 785 |
| 20 | 866 |
| 21 | 951 |
| 22 | 1040 |
| 23 | 1133 |
| 24 | 1230 |
| 25 | 1331 |
| 26 | 1436 |
| 27 | 1545 |
| 28 | 1658 |
| 29 | 1775 |
| 30 | 1896 |
| 31 | 2021 |
| 32 | 2150 |
| 33 | 2283 |
| 34 | 2420 |
| 35 | 2561 |
| 36 | 2706 |
| 37 | 2855 |
| 38 | 3008 |
| 39 | 3165 |
| 40 | 3326 |
| 41 | 3491 |
| 42 | 3660 |
| 43 | 3833 |
| 44 | 4010 |
| 45 | 4191 |
| 46 | 4376 |
| 47 | 4565 |